National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Mon, 02-Feb-2026 8:39am CST
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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Rest Of
Today
Mostly Cloudy
Mostly Cloudy
Tuesday

Mostly Cloudy
Mostly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
Thursday

Partly Sunny
Partly Sunny
Friday

Partly Sunny
Partly Sunny
Saturday

Partly Cloudy
Partly Cloudy
Sunday

Mostly Sunny
Mostly Sunny
Hi ≈30°F Hi >25°F Hi ≈25°F Hi <35°F Hi >35°F Hi >25°F Hi <35°F
 
Tonight

Mostly Cloudy
Mostly Cloudy
Tuesday
Night
Partly Cloudy
Partly Cloudy
Wednesday
Night
Partly Cloudy
Partly Cloudy
Thursday
Night
Mostly Cloudy
Mostly Cloudy
Friday
Night
Partly Cloudy
Partly Cloudy
Saturday
Night
Partly Cloudy
Partly Cloudy
 
Lo ≈18°F Lo ≈8°F Lo ≈10°F Lo >25°F Lo ≈18°F Lo ≈18°F  

 

Rest Of Today
 
Mostly cloudy early this morning, then becoming partly sunny. Highs around 30. Temperature falling into the mid 20s this afternoon. West winds 5 to 10 mph.
Tonight
 
Mostly cloudy. Lows around 18. West winds around 5 mph, becoming north after midnight.
Tuesday
 
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 20s. North winds 5 to 10 mph.
Tuesday Night
 
Mostly clear in the evening, then becoming partly cloudy. Cooler with lows around 8 above. North winds 5 to 10 mph. Wind chill values as low as 2 below.
Wednesday
 
Mostly sunny. Highs in the mid 20s. Northwest winds around 5 mph.
Wednesday Night
 
Mostly clear in the evening, then becoming partly cloudy. Lows around 10 above.
Thursday
 
Partly sunny. Highs in the lower 30s.
Thursday Night
 
Mostly cloudy in the evening, then becoming partly cloudy. Not as cool. Near steady temperature in the upper 20s.
Friday
 
Partly sunny. Highs in the upper 30s.
Friday Night
 
Partly cloudy. Lows 15 to 20.
Saturday
 
Partly cloudy. Highs in the upper 20s.
Saturday Night
 
Partly cloudy. Lows 15 to 20.
Sunday
 
Mostly sunny. Highs in the lower 30s.

 

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