I-55 Weather and Radar

I-55 Weather and Live Radar Updates. Check 12 hour weather, wind, and temperature forecast on the I-55 corridor. Check conditions hour by hour with the time slider, switch between weather, temperature and wind views, and watch live radar for the route.

Updated Sep 25, 5:02 AM CDT · 5 states Clear
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I-55 Weather Summary

Along I-55, expect mostly cloudy to overcast skies through Illinois with no precipitation or strong winds. As you travel south into Missouri, Arkansas, Mississippi, and Louisiana, skies clear up with mostly clear conditions and mild temperatures. Winds remain generally light with no gusts exceeding 20 mph. Temperatures stay moderate without extreme highs or lows.

Current I-55 Conditions by State

IllinoisClear
  • Cloudy to overcast skies dominate the route through Illinois from morning to late afternoon.
  • No precipitation or strong winds expected along I-55 in Illinois.
Updated Sep 25, 5:02 AM CDT
Official 511↗
MissouriClear
  • Mostly cloudy skies with some breaks leading to partly clear conditions later in the day.
  • Winds remain light with gusts below 20 mph, so no significant wind concerns.
Updated Sep 25, 5:02 AM CDT
Official 511↗
ArkansasClear
  • Clear skies expected throughout the day along I-55 in Arkansas.
  • Temperatures remain mild with no extreme highs or lows.
  • Winds stay calm with gusts under 20 mph.
Updated Sep 25, 5:02 AM CDT
Official 511↗
MississippiClear
  • Clear skies prevail along I-55 in Mississippi with pleasant temperatures.
  • No strong winds or precipitation expected.
Updated Sep 25, 5:02 AM CDT
Official 511↗
LouisianaClear
  • Clear skies and mild temperatures along I-55 in Louisiana.
  • Winds remain light with gusts below 20 mph.
Updated Sep 25, 5:02 AM CDT
Official 511↗
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