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I-55 in Mississippi Road Conditions
I-55 Road Conditions in Mississippi
Updated Aug 23, 2026 11:01 PM UTC · Mostly dry
Lowest 84°F near Jackson, Mississippi · Highest wind 15 mph near Jackson, Mississippi
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I-55 runs 290 miles across Mississippi. It passes Jackson.
- Interstate: I-55
- State: Mississippi
- Length in state: 290 mi
Weather data from Aug 23, 2026 11:01 PM UTC
84°F
98°F
15 mph
1011-1016 hPa
Current I-55 in Mississippi Conditions by State
Mississippi I-55 in Mississippi road conditions
Dry
- Jackson 98°F · 6 mph wind · Dry
- Tunica 89°F · 6 mph wind · Dry
See live road conditions and weather for I-55 in Mississippi. Real-time surface conditions, radar, closures and DOT cameras on the interactive map for the Mississippi stretch of I-55.
Forecasts are generated for the next 6 hours at points along the 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 on this road; this map shows the weather alongside it.
5 current reports along the route. Always check with the responsible state DOT before setting off.
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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
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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-55 N at MS 32 EX 227 - Right lane closed. Yalobusha County
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%.
I-55 in Mississippi Road Weather FAQ
- Is I-55 in Mississippi closed right now?
- No full closures are reported on I-55 in Mississippi as of Aug 24, 2026 12:32 AM UTC. 5 lane closures, roadworks or restrictions are in force. They are listed under closures and road blocks on this page.
- What are I-55 in Mississippi road conditions today?
- The map on this page colours the route along I-55 in 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 11:01 PM UTC. Right now temperatures run from 84°F to 98°F and the strongest wind is 15 mph.
- How often are I-55 in 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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