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I-20 Interstate Road Conditions
I-20 Road Conditions & Weather
Updated Aug 23, 2026 11:17 PM UTC · 6 states · Mostly dry
Lowest 88°F near Atlanta, Georgia · Highest wind 17 mph near Dallas, Texas
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Interstate 20 (I‑20) runs about 1,540 miles from Kent, Texas, to Florence, South Carolina, connecting the American Southwest with the Southeast. It passes through major cities including Dallas, Shreveport, Jackson, Birmingham, Atlanta, and Columbia.
- Road system: Interstate Highway System
- Year of construction: 1957
- Length: 1,540 miles
Weather data from Aug 23, 2026 11:17 PM UTC
88°F
109°F
17 mph
1005-1015 hPa
Current I-20 Conditions by State
Mississippi I-20 road conditions
Dry
- Meridian 94°F · 4 mph wind · Dry
- Jackson 98°F · 8 mph wind · Dry
Alabama I-20 road conditions
Dry
- Birmingham 90°F · 10 mph wind · Dry
- Tuscaloosa 92°F · 8 mph wind · Dry
South Carolina I-20 road conditions
Dry
- Columbia 92°F · 6 mph wind · Dry
- Florence 91°F · 0 mph wind · Dry
See live weather forecast for I‑20. Get real‑time I‑20 road and weather conditions displayed directly on the interactive map for your route from Texas to South Carolina.
The map shows live weather conditions along Interstate 20, updated frequently to help drivers plan safer trips across the South. 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.
2 current reports along the route. Always check with the responsible state DOT before setting off.
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Lanes blocked
Road Work : I-20 W between MS 22 / Flora / Edwards EX 19 and Flowers / Ceres Blvd EX 15 - Left lane closed. Traffic…
Road Work : I-20 W between MS 22 / Flora / Edwards EX 19 and Flowers / Ceres Blvd EX 15 - Left lane closed. Traffic will be shifted to head-to-head in the eastbound lanes. Wide loads over 17 feet are not permitted through the work zone and should seek an alternate route. Hinds County
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Lanes blocked
Road Work : I-20 E between Flowers / Ceres Blvd EX 15 and MS 22 / Flora / Edwards EX 19 - Left lane closed. No wide…
Road Work : I-20 E between Flowers / Ceres Blvd EX 15 and MS 22 / Flora / Edwards EX 19 - Left lane closed. No wide loads over 17 feet, seek alternate route. Warren County
Alabama I-20 weather conditions
Huntsville, AL weather
- Current weather conditions in Huntsville, AL indicate a temperature of 22.0°C (72°F) with a high humidity level of 93%
- The wind is blowing from the east at 3 km/h (2 mph), and visibility is good at 9.6 km (6.0 miles)
- The atmospheric pressure is measured at 1017 mb (30.06 inHg)
- The weather remains sunny, providing pleasant conditions for outdoor activities
- There are no active weather alerts at this time.
Georgia I-20 weather conditions
Atlanta, GA weather
- In Atlanta, GA, the current weather is sunny with a temperature of 24.6°C (76.3°F) and a humidity level of 80%
- The wind is blowing from the northwest at 4.5 KPH (2.8 MPH)
- The pressure is measured at 1013 MB (29.9 inHg), indicating stable conditions
- Visibility is good at 16 KM (9.9 miles)
- There are no active weather alerts at this time, and overall conditions are pleasant for outdoor activities.
Augusta, GA weather
- In Augusta, GA, the current weather conditions indicate a temperature of 22.1°C (72°F) with a high risk of a temperature-related impact expected in about 5 to 6 hours, as the maximum feels-like temperature is forecasted to reach 37.3°C (99°F)
- The humidity is at a high 100%, which can contribute to discomfort during outdoor activities
- Winds are light, blowing from the west at 4 KPH (2 mph)
- Visibility is good at 7.7 km (4.8 miles), and there are no active weather alerts at this time
- The atmospheric pressure is measured at 1015 mb (30.0 inHg)
- Overall, while the current conditions are misty, caution is advised for outdoor activities later in the day due to the expected increase in temperature.
Louisiana I-20 weather conditions
Shreveport, LA weather
- In Shreveport, LA, a heat advisory is currently in effect from 12:13 AM to 8:00 PM today
- The weather is mostly sunny with a temperature of 26.1°C (79°F) and a moderate temperature risk as the maximum feels-like temperature is expected to reach 41.9°C (107°F) in about 5 to 6 hours
- Humidity levels are high at 82%, contributing to the discomfort
- Winds are coming from 24° at a speed of 7 to 16 mph (11 to 26 kph)
- The atmospheric pressure is measured at 1016 mb (30.06 inHg), and visibility is good at 16.1 km (10 miles)
- It's advisable to take precautions when engaging in outdoor activities during this heat advisory.
Mississippi I-20 weather conditions
Jackson, MS weather
- In Jackson, MS, a heat advisory is currently in effect from 11:00 AM to 8:00 PM today
- The maximum feels-like temperature is expected to reach 40.6 °C (105 °F) in the next few hours, indicating a significant temperature risk for outdoor activities
- At this time, the temperature is around 24.0 °C (75 °F) with scattered showers observed
- Humidity levels are at 63%, and the wind is blowing from the north at 4 km/h (2 mph)
- The atmospheric pressure is measured at 1016 mb (30.06 inHg), and visibility is good at 16 km (10 miles)
- There is a slight chance of precipitation, with a probability of 3%.
South Carolina I-20 weather conditions
Columbia, SC weather
- In Columbia, SC, the current weather conditions indicate a sunny day with a temperature of 22.6°C (72°F) and a humidity level of 93%
- The forecast suggests that the maximum feels-like temperature could reach 35.8°C (96°F) in approximately 5 to 6 hours, presenting a low risk related to temperature for outdoor activities
- The wind is coming from the northwest at about 2 km/h (1 mph), and visibility is good at 15.3 km (9.5 miles)
- There are no active weather alerts in place, and there is no precipitation expected.
Texas I-20 weather conditions
Dallas, TX weather
- In Dallas, TX, an extreme heat warning is currently in effect from 12:00 PM to 9:00 PM today, indicating significant risks associated with high temperatures
- The maximum feels-like temperature is forecasted to reach approximately 39.2 °C (102 °F) later today
- Additionally, an air quality alert is active until 5:15 PM, suggesting that outdoor activities may be impacted due to moderate air quality risks
- The temperature is currently 29.9 °C (85.8 °F) with a dew point of 20.4 °C (68.7 °F), leading to a humidity level of 57%
- Winds are coming from the southeast at about 4 km/h (2 mph)
- Visibility is good at 16 km (9.9 miles)
- The atmospheric pressure is measured at 1016 mb (30.06 inHg)
- As the day progresses, it is advisable to stay hydrated and limit outdoor exposure, especially during the peak heat hours.
I-20 Road Weather FAQ
- Is I-20 closed right now?
- No full closures are reported on I-20 as of Aug 23, 2026 11:47 PM UTC. 2 lane closures, roadworks or restrictions are in force. They are listed under closures and road blocks on this page.
- What are I-20 road conditions today?
- The map on this page colours the route along I-20 by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 23, 2026 11:17 PM UTC. Right now temperatures run from 88°F to 109°F and the strongest wind is 17 mph.
- How often are I-20 road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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