National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Mon, 01-Jun-2026 12:37pm CDT
Bloomington
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The zone forecast data for ILZ038 (McLean) will be displayed
until the point forecast data is again available.
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This
Afternoon
Mostly Sunny
Mostly Sunny
Tuesday

Sunny
Sunny
Wednesday

Sunny
Sunny
Thursday

Mostly Clear
Mostly Clear
Friday

Chance rain
Chance rain
Saturday

Thunder storm
Thunder storm
Sunday

Thunder storm
Thunder storm
Hi <85°F Hi <85°F Hi <85°F Hi ≈85°F Hi ≈85°F Hi ≈85°F Hi ≈85°F
 
Tonight

Partly Cloudy
Partly Cloudy
Tuesday
Night
Clear
Clear
Wednesday
Night
Mostly Clear
Mostly Clear
Thursday
Night
Partly Cloudy
Partly Cloudy
Friday
Night
Thunder storm
Thunder storm
Saturday
Night
Thunder storm
Thunder storm
 
Lo ≈55°F Lo <55°F Lo ≈55°F Lo <65°F Lo ≈65°F Lo ≈65°F  

 

This Afternoon
 
Mostly sunny. Highs in the lower 80s. Northeast winds 10 to 15 mph.
Tonight
 
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Northeast winds 10 to 15 mph.
Tuesday
 
Sunny. Highs in the lower 80s. East winds 10 to 15 mph.
Tuesday Night
 
Clear. Lows in the lower 50s. East winds 10 to 15 mph, diminishing to around 5 mph after midnight.
Wednesday
 
Sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Wednesday Night
 
Mostly clear. Lows in the mid 50s.
Thursday
 
Mostly clear. Highs in the mid 80s.
Thursday Night
 
Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 60s.
Friday
 
Partly sunny. A chance of showers in the afternoon. Highs in the mid 80s. Chance of rain 30 percent.
Friday Night
 
Mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s.
Saturday
 
Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s.
Saturday Night
 
Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s. Chance of rain 50 percent.
Sunday
 
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 40 percent.

 

Forecast from NOAA-NWS for Bloomington, IL. (Zone forecast for McLean)