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Mississippi Road Conditions
Mississippi 511 Road Conditions
Updated Aug 23, 2026 11:03 PM UTC · Mostly dry
Lowest 84°F near Hattiesburg, Mississippi · Highest wind 15 mph near Hattiesburg, Mississippi
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Mississippi carries 771 miles of interstate: I-10, I-20, I-55, I-59 and I-69. Meridian, Jackson, Hattiesburg and Gulfport sit on these routes.
- Interstate miles: 771 mi
- Interstates: I-10, I-20, I-55, I-59 and I-69
Weather data from Aug 23, 2026 11:03 PM UTC
84°F
99°F
15 mph
1011-1016 hPa
Current Mississippi Conditions by State
Mississippi 511 road conditions
Dry
- Tunica 89°F · 8 mph wind · Dry
- Meridian 95°F · 6 mph wind · Dry
- Jackson 98°F · 8 mph wind · Dry
See live road conditions and weather for Mississippi. Real-time surface conditions, radar, closures and DOT cameras on the interactive map for I-10, I-20, I-55, I-59 and I-69 across the state.
Forecasts are generated for the next 6 hours at points along each route and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more. mdottraffic.com is Mississippi's official traveller-information service for closures and restrictions; this map shows the weather alongside it.
12 current reports along the route, including 4 full closures. The 8 most serious are listed below. Always check with the responsible state DOT before setting off.
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Road closed
Road Work : US 80 between Pine Forest Rd and Point Wanita Lake Rd - Road closed. Traffic control and detour signage…
Road Work : US 80 between Pine Forest Rd and Point Wanita Lake Rd - Road closed. Traffic control and detour signage will be in place to provide access to I-20 and detour traffic around the closure. Drivers should slow down and be on high alert for posted signage and road crews for the length of the project. Lauderdale County
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Road closed
Road Work : US 80 between Norman Rd and Experiment Station Rd - Road closed. Traffic control and detour signage will be…
Road Work : US 80 between Norman Rd and Experiment Station Rd - Road closed. Traffic control and detour signage will be in place to reroute traffic around the closure on I-20 between the Newton and Hickory interchanges. Drivers should slow down and be alert for posted signage and road crews. Newton County
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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-55 N between Delaware Ave EX 17 and US 98 W EX 20B - Left lane closed. Pike County
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Lanes blocked
Road Work : I-55 S between US 98 W EX 20B and Delaware Ave EX 17 - Right lane closed. Pike County
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Lanes blocked
Road Work : I-55 S between MS 568 EX 8 and Chatawa Rd EX 4 - Left lane closed. Pike 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
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Lanes blocked
Road Work : I-55 N between Siwell Rd EX 85 and McDowell Rd EX 92A - Left lane closed. Hinds County
Interstates Through Mississippi, Road by Road
Each stretch has its own live conditions, closures and cameras for the Mississippi miles only — the weather 500 miles away on the same interstate says nothing about this drive.
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%.
Gulfport, MS weather
- In Gulfport, MS, a heat advisory is currently in effect from 11:00 AM to 8:00 PM today
- The temperature is currently around 26.5 °C (79.7 °F) with a high risk of heat-related impacts as the feels-like temperature is expected to reach approximately 41.5 °C (106.7 °F) within the next 5 to 6 hours
- The humidity level is notably high at 94%, contributing to the discomfort
- Winds are light, blowing from the northwest at 8 to 9 mph (13 to 14 km/h)
- The atmospheric pressure is measured at 1015 mb (30.0 inHg), indicating stable conditions, while visibility is good at 8 km (5 miles)
- The weather is currently characterized by mist and fog, which may affect outdoor activities
- It's advisable to take precautions against heat exposure during the day.
Mississippi Road Weather FAQ
- Are any roads closed in Mississippi right now?
- Yes — 4 full closures are reported on the interstates in Mississippi as of Aug 24, 2026 12:32 AM UTC. 8 lane closures, roadworks or restrictions are in force. They are listed under closures and road blocks on this page.
- What are Mississippi road conditions today?
- The map on this page colours the interstates across Mississippi by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 23, 2026 11:03 PM UTC. Right now temperatures run from 84°F to 99°F and the strongest wind is 15 mph.
- How often are Mississippi 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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