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I-81 Interstate Road Conditions
Weather for road I-81
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Interstate 81 (I‑81) runs from Dandridge, Tennessee, to Wellesley Island, New York (at the Canadian border), providing a north–south route through the Appalachians and Eastern Seaboard.It passes through cities such as Knoxville, Bristol, Roanoke, Harrisburg, Scranton, Syracuse, and Watertown.
- Road system: Interstate Highway System
- Year of construction: 1957
- Length: 855 miles
Weather data from Aug 12, 2026 1:09 AM UTC
63°F
78°F
11 mph
1010-1017 hPa
See live weather forecast for I‑81. Get real‑time I‑81 road and weather conditions displayed directly on the interactive map for your route through Tennessee, Virginia, West Virginia, Maryland, Pennsylvania, and New York.
The map shows live weather conditions along Interstate 81, updated frequently to help drivers plan safer trips. Forecasts are generated for the next 6 hours at key highway points and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more.
5 current reports along the route. Always check with the responsible state DOT before setting off.
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Lanes blocked
I81: Active Closure @ I-81 NORTH/SOUTH BETWEEN MP 3 AND MP 4
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Lanes blocked
Longterm construction and utility work on I-81 northbound ramp from E. Colvin St (Syracuse) ; Ramp Closure - Follow…
Longterm construction and utility work on I-81 northbound ramp from E. Colvin St (Syracuse) ; Ramp Closure - Follow Detour, Continuous Sunday August 2nd,2026 06:00 AM thru Tuesday October 6th,2026 06:00 AM All lanes closed ,
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Lanes blocked
Roadwork on I-81 southbound between Exit 50 - US11; NY 41; McGraw (Cortlandville) and Exit 39 - US 11; NY 221; Marathon…
Roadwork on I-81 southbound between Exit 50 - US11; NY 41; McGraw (Cortlandville) and Exit 39 - US 11; NY 221; Marathon (Marathon), Continuous Monday August 10th, 2026 07:00 AM thru Friday August 14th, 2026 10:00 AM 1 Right lane of 2 lanes closed
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Lanes blocked
Overnight roadwork and survey work on I-81 southbound between Exit 19 - Salina Street; Clinton Street (Syracuse) and…
Overnight roadwork and survey work on I-81 southbound between Exit 19 - Salina Street; Clinton Street (Syracuse) and Exit 18 - Adams Street; Harrison Street (Syracuse), Monday August 10th, 2026 thru Saturday August 22nd, 2026, Monday thru Friday, 06:00 PM thru 04:00 AM 1 Right lane of 2 lanes closed
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Restriction
Roadwork on I-81 southbound between Exit 73 - US 20 (La Fayette) and LaFayette Weigh Station (La Fayette), Continuous…
Roadwork on I-81 southbound between Exit 73 - US 20 (La Fayette) and LaFayette Weigh Station (La Fayette), Continuous Friday July 24th, 2026 07:00 AM thru Thursday December 31st, 2026 03:00 PM right shoulder closed
Maryland I-81 weather conditions
Baltimore, MD weather
- Current weather conditions in Baltimore, MD indicate a temperature of 23.7°C (74.7°F) with a relative humidity of 77%
- The wind is blowing from the northwest at 5 to 10 kph (3 to 6 mph) with a wind direction of 299°
- Atmospheric pressure is measured at 1012 mb (29.88 inHg)
- Visibility is good at 16 km (9.9 miles)
- The weather is characterized by isolated storms, and there is a slight chance of precipitation with a probability of 0%.
Hagerstown, MD weather
- The current weather in Hagerstown, MD is partly cloudy with a temperature of 20.3°C (68°F) and a relative humidity of 93%
- The wind is blowing from the west (275°) at a speed of 5.5 kph (3 mph)
- The visibility is good at 16 km (9.9 miles)
- The atmospheric pressure is 1015 mb (29.9 inHg)
- There are no active weather alerts at this time.
Salisbury, MD weather
- The current weather conditions in Salisbury, MD indicate a partly cloudy sky with a temperature of 24.0°C (75°F) and a dew point of 22.4°C (72°F), resulting in a humidity level of 91%
- The wind is blowing from the west-northwest at a speed of 4 km/h (3 mph)
- The atmospheric pressure is measured at 1016 mb (30.06 inHg)
- There are no active weather alerts in effect at this time
- In approximately 5 to 6 hours, the maximum feels-like temperature is forecasted to reach 36.3°C (97°F), which may pose a low risk for outdoor activities
- Visibility is good at 16 km (9.9 miles)
- Overall, while the weather is currently mild, the expected increase in temperature later in the day should be considered when planning outdoor activities.
New York I-81 weather conditions
New York, NY weather
- In New York, NY, the current weather is sunny with a temperature of 23.8°C (75°F) and a relative humidity of 88%
- The wind is coming from the northwest at 5 km/h (3 mph)
- The atmospheric pressure is measured at 1009 mb (29.8 inHg), and visibility is clear at 16 km (9.9 miles)
- There are no significant weather alerts at this time, and conditions are expected to remain stable throughout the morning.
Buffalo, NY weather
- Current weather conditions in Buffalo, NY indicate a temperature of 21.2°C (70°F) with a high humidity level of 91%
- The wind is blowing from the west at a speed of 2 km/h (1 mph), and visibility is good at approximately 15.8 km (9.8 miles)
- The atmospheric pressure is at 1013 mb (29.91 inHg)
- The sky is mostly cloudy, contributing to a cloud coverage of about 75%
- There are no active weather alerts at this time, and no precipitation is currently occurring.
Albany, NY weather
- The current weather in Albany, NY, shows a temperature of 21.1°C (70°F) with a humidity level of 93%
- The conditions are mostly cloudy, and the visibility is good at 16 km (9.9 miles)
- Winds are light, blowing from the west-northwest at 3 kph (2 mph)
- The atmospheric pressure is 1012 mb (29.88 inHg)
- There are no active weather alerts at this time, and no precipitation is occurring.
Pennsylvania I-81 weather conditions
Philadelphia, PA weather
- Current weather conditions in Philadelphia, PA indicate a mostly cloudy sky with a temperature of 24.6°C (76.3°F) and high humidity at 81%
- The wind is blowing from the northwest at 4 km/h (2 mph)
- In the next few hours, the maximum feels-like temperature is expected to reach 35°C (95°F), posing a low temperature risk for outdoor activities
- Additionally, rain is anticipated within the next 5 to 10 minutes, with a moderate rainfall rate of 5.3 mm/h (0.21 in/h)
- There are currently no active weather alerts in the area
- Visibility is good at 16 km (9.9 miles) and the atmospheric pressure is at 1011 mb (29.8 inHg).
Pittsburgh, PA weather
- Current weather conditions in Pittsburgh, PA indicate a temperature of 21.1°C (70°F) with a dew point of 17.8°C (64°F) and humidity at 81%
- The atmosphere is experiencing mist and fog, contributing to a visibility of approximately 11.8 km (7.3 miles)
- Winds are coming from the southwest at 4.6 kph (2.9 mph)
- A flood watch is currently in effect from 7:06 AM on August 11, 2026, until 8:00 AM on August 12, 2026
- Additionally, there is a moderate risk of lightning and severe storms, with a rain risk expected to bring rainfall rates of approximately 6.78 mm/h (0.27 in/h) within the next hour.
Erie, PA weather
- Current weather conditions in Erie, PA indicate a temperature of 21.8°C (71°F) with high humidity levels at 89%
- The dew point stands at 19.9°C (68°F), contributing to a misty and foggy atmosphere
- Wind is light, blowing from the southwest at approximately 3 km/h (2 mph)
- Visibility is slightly reduced at 4.8 km (3 miles)
- The atmospheric pressure is measured at 1014 mb (29.94 inHg)
- As of now, there are no active weather alerts, and the overall weather remains calm with no precipitation reported.
Tennessee I-81 weather conditions
Nashville, TN weather
- Nashville, TN is currently experiencing a heat advisory, which is in effect from 10:00 AM on August 11, 2026, until 9:00 PM on August 13, 2026
- The temperature is currently 26.9 °C (80 °F) with a maximum feels-like temperature expected to reach 42.5 °C (108.5 °F) in about 5 to 6 hours, presenting a moderate risk for outdoor activities
- The humidity level is at 82%, contributing to the discomfort
- Winds are light, coming from the southwest at 2.9 kph (1.8 mph)
- The pressure is measured at 1015 mb (29.9 inHg), and visibility is good at 16 km (9.9 miles)
- The weather is mostly sunny, making it a warm day ahead.
Memphis, TN weather
- In Memphis, TN, a heat advisory is currently in effect from 11:00 AM to 8:00 PM CDT today
- The weather conditions are characterized by mist and fog, with a temperature of 25.9°C (78°F) and humidity at 87%
- Winds are coming from the south-southwest at approximately 14 km/h (9 mph)
- The maximum feels-like temperature is expected to reach 40.9°C (105°F) later today, which poses a temperature risk for outdoor activities
- The atmospheric pressure is measured at 1018 mb (30.06 inHg)
- Visibility is relatively good at about 9.8 km (6.1 miles)
- It is advisable to take precautions against the heat if engaging in outdoor activities during this advisory period.
Knoxville, TN weather
- Current weather conditions in Knoxville, TN indicate a temperature of 23.4°C (74°F) with a high humidity level of 97%
- The pressure is measured at 1021 mb (30.16 inHg)
- Winds are blowing from the southwest at 3 to 8 kph (2 to 5 mph)
- The weather is characterized by mist and fog, which may impact visibility, currently at 16 km (9.9 miles)
- In approximately 5 to 6 hours, the maximum feels-like temperature is forecasted to reach 37.4°C (99°F), which poses a low temperature risk for outdoor activities
- There are no active alerts at this time.
Virginia I-81 weather conditions
Virginia Beach, VA weather
- Current weather conditions for Virginia Beach, VA indicate mostly cloudy skies with a temperature of 24.6°C (76°F) and a humidity level of 85%
- The wind is blowing from the west-southwest at 15 to 20 km/h (9 to 12 mph)
- The pressure is measured at 1015 mb (29.97 inHg)
- In approximately 4 to 5 hours, the maximum feels-like temperature is expected to reach 36.7°C (98°F), which poses a low temperature risk for outdoor activities
- There are currently no active weather alerts in the area
- Visibility is good at 16.1 km (10.0 miles).
Richmond, VA weather
- The current weather conditions in Richmond, VA indicate mostly cloudy skies with a temperature of 23.7°C (74°F) and a humidity level of 79%
- The wind is blowing from the west at approximately 4 to 9 mph (6 to 14 kph)
- The atmospheric pressure is measured at 1015 mb (29.97 inHg)
- There are no active alerts at this time
- However, it is important to note that in about 5 to 6 hours, the maximum feels-like temperature is expected to reach 36.1°C (97°F), which poses a low temperature risk for outdoor activities
- Visibility is clear at 11.9 km (7.4 miles).
Roanoke, VA weather
- In Roanoke, VA, the current weather conditions are mostly cloudy with a temperature of 23.8°C (74°F) and a dew point of 18.5°C (65°F)
- The humidity level is at 72%, and the pressure is 1012 mb (29.88 inHg)
- Winds are coming from the west at 6 to 10 km/h (4 to 6 mph)
- There is an active flood watch in effect from August 11, 2026, at 2:00 AM until August 13, 2026, at 8:00 AM
- Additionally, NOAA has issued a slight risk of severe thunderstorms in the area
- The forecast indicates that the maximum feels-like temperature will reach 36.3°C (97°F) later today, which poses a low temperature risk.
West Virginia I-81 weather conditions
Charleston, WV weather
- In Charleston, WV, a flood watch is currently in effect from 3:35 AM on August 11, 2026, until 8:00 AM on August 14, 2026
- The area is experiencing thunderstorms, with a moderate risk of lightning and severe storms
- The temperature is 20.1°C (68°F) with a dew point of 20.1°C (68°F) and humidity at 100%
- Winds are blowing from the southwest at 2.8 kph (1.7 mph)
- Visibility is good at 16 km (9.9 miles)
- A significant rain risk is expected, with rainfall rates of approximately 32.66 mm/h (1.3 in/h) anticipated in the next 5 to 10 minutes
- The atmospheric pressure is measured at 1018 mb (30.06 inHg).
Morgantown, WV weather
- Morgantown, WV is currently experiencing mist and fog conditions with a temperature of 20.8°C (69°F)
- The humidity is high at 99%, indicating very moist air
- Winds are light, blowing from the south-southwest at about 6 km/h (4 mph)
- The pressure is measured at 1014 mb (29.94 inHg)
- There is an active flood watch in effect from 7:06 AM on August 11, 2026, until 8:00 AM on August 12, 2026
- Additionally, NOAA has issued a slight risk of severe thunderstorms in the area, which may impact outdoor activities
- It's advisable to stay updated on the weather conditions as the day progresses.
Martinsburg, WV weather
- The current weather in Martinsburg, WV, shows a temperature of 20.6°C (69°F) with a humidity level of 96%
- The wind is blowing from the northwest at 3 to 7 mph (5 to 11 km/h)
- The visibility is good at 16 km (10 miles)
- Atmospheric pressure is measured at 1017 mb (30.06 inHg)
- Conditions are sunny, and no precipitation is currently reported.
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