National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Sat, 23-May-2026 5:11am CDT
Bloomington
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The zone forecast data for ILZ038 (McLean) will be displayed
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Today

Partly Sunny
Partly Sunny
Sunday

Chance rain
Chance rain
Memorial
Day
Mostly Sunny
Mostly Sunny
Tuesday

Partly Sunny
Partly Sunny
Wednesday

Thunder storm
Thunder storm
Thursday

Chance rain
Chance rain
Friday

Partly Cloudy
Partly Cloudy
Hi >75°F Hi ≈80°F Hi <85°F Hi ≈85°F Hi <85°F Hi <85°F Hi >75°F
 
Tonight

Thunder storm
Thunder storm
Sunday
Night
Mostly Clear
Mostly Clear
Monday
Night
Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Thunder storm
Thunder storm
Wednesday
Night
Chance rain
Chance rain
Thursday
Night
Partly Cloudy
Partly Cloudy
 
Lo ≈60°F Lo ≈55°F Lo <65°F Lo ≈65°F Lo <65°F Lo ≈60°F  

 

Today
 
Partly sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.
Tonight
 
Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows around 60. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
Sunday
 
Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs around 80. Northwest winds around 5 mph. Chance of rain 50 percent.
Sunday Night
 
Mostly clear. Lows in the mid 50s. Northeast winds around 5 mph, becoming southeast after midnight.
Memorial Day
 
Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Monday Night
 
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 60s.
Tuesday
 
Partly sunny. Highs in the mid 80s.
Tuesday Night
 
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.
Wednesday
 
Showers likely. A chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.
Wednesday Night
 
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
Thursday
 
Partly sunny. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 40 percent.
Thursday Night
 
Partly cloudy. Lows around 60.
Friday
 
Partly cloudy. Highs in the upper 70s.

 

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