National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Sat, 13-Jun-2026 5:22pm CDT
Bloomington
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The zone forecast data for ILZ038 (McLean) will be displayed
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  Sunday

Chance rain
Chance rain
Monday

Sunny
Sunny
Tuesday

Thunder storm
Thunder storm
Wednesday

Thunder storm
Thunder storm
Thursday

Mostly Sunny
Mostly Sunny
Friday

Mostly Clear
Mostly Clear
Saturday

Mostly Sunny
Mostly Sunny
  Hi <75°F Hi ≈75°F Hi >75°F Hi >75°F Hi >75°F Hi >75°F Hi <85°F
 
Tonight

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

 

Tonight
 
Mostly cloudy. A chance of showers and thunderstorms this evening, then showers and thunderstorms likely after midnight. Lows in the lower 60s. Southwest winds 10 to 15 mph, becoming west after midnight. Chance of rain 70 percent.
Sunday
 
Partly sunny with a slight chance of showers in the morning, then sunny in the afternoon. Less humid with highs in the lower 70s. Northwest winds 15 to 20 mph. Chance of rain 20 percent.
Sunday Night
 
Mostly clear in the evening, then becoming partly cloudy. Cooler with lows in the lower 50s. Northwest winds 10 to 15 mph, becoming west around 5 mph after midnight.
Monday
 
Sunny. Highs in the mid 70s. West winds 10 to 15 mph.
Monday Night
 
Mostly clear. Lows in the mid 50s. Southwest winds 5 to 10 mph.
Tuesday
 
Partly cloudy. A chance of showers and thunderstorms. Highs in the upper 70s.
Tuesday Night
 
Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 50s.
Wednesday
 
Partly sunny. A chance of showers in the morning, then showers and thunderstorms likely in the afternoon. Windy with highs in the upper 70s. Chance of rain 70 percent.
Wednesday Night
 
Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Locally heavy rainfall possible in the evening. Windy with lows in the lower 60s. Chance of rain 90 percent.
Thursday
 
Mostly sunny and breezy. Highs in the upper 70s.
Thursday Night
 
Mostly clear. Lows in the upper 50s.
Friday
 
Mostly clear. Highs in the upper 70s.
Friday Night
 
Mostly clear. Lows in the upper 50s.
Saturday
 
Mostly sunny. Highs in the lower 80s.

 

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