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 6, 5:03 AM CDT · 5 states Clear to Partly Cloudy
QR code to install Drive Weather
Scan to install Drive Weather
Point your phone camera here.★★★★★ 4.7 · 13K ratings · Free
Download on the App StoreGet it on Google Play

Plan Your Trip

Weather timed to your arrival at every point along the route.

Ask something above to see the agent's answer here.
Try asking:
Answers use your live route
Leave Time
Distance
Duration
Arrival
Fetching route…
Your Departure Time
These icons show the weather when you'll get there, not right now.

This map shows now. The app shows when you'll get there.

Enter your actual trip and Drive Weather times the forecast to your arrival at every point — then rechecks it while you drive.

Download on the App StoreGet it on Google Play
★★★★★ 4.7 · 13K ratings · Free

I-55 Weather Summary

Along I-55, expect generally mild and dry conditions with mostly clear to partly cloudy skies. Temperatures will be warm, especially in southern areas, with some locations reaching the high 80s and low 90s. Winds will remain light throughout the route with no significant gusts over 20 mph. No precipitation or severe weather is forecasted during this period.

Current I-55 Conditions by State

IllinoisPartly Cloudy
  • Mostly cloudy to partly cloudy skies across northern and central Illinois with no precipitation expected.
  • Temperatures steady in the low to mid 70s, with no extreme highs or lows.
  • Winds remain light with gusts below 20 mph.
Updated Sep 6, 5:03 AM CDT
Official 511
MissouriClear
  • Clear skies dominate much of Missouri along I-55, especially in southern parts.
  • Temperatures rise into the upper 70s and 80s, reaching up to 90°F in New Madrid by late afternoon.
  • Winds remain calm with gusts under 20 mph.
Updated Sep 6, 5:03 AM CDT
Official 511
ArkansasClear
  • Clear to mostly clear skies expected along I-55 in Arkansas.
  • Temperatures climb from the upper 70s to mid 90s, with the highest readings near West Memphis and Osceola.
  • Winds stay light with no gusts exceeding 20 mph.
Updated Sep 6, 5:03 AM CDT
Official 511
MississippiClear
  • Predominantly clear skies along I-55 in Mississippi, especially near Pickens and Bogue Chitto.
  • Temperatures warm significantly, reaching the low to mid 90s with heat index values above 100°F in some spots.
  • Winds remain gentle with gusts below 20 mph.
Updated Sep 6, 5:03 AM CDT
Official 511
LouisianaClear
  • Clear skies expected near Manchac with no precipitation.
  • Temperatures rise into the mid 80s to low 90s with some heat index values near 105°F.
  • Winds are light and variable, with no strong gusts.
Updated Sep 6, 5:03 AM CDT
Official 511
Download on the App StoreGet it on Google Play