National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Thu, 04-Jun-2026 12:37pm CDT
Bloomington
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The zone forecast data for ILZ038 (McLean) will be displayed
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This
Afternoon
Mostly Sunny
Mostly Sunny
Friday

Thunder storm
Thunder storm
Saturday

Thunder storm
Thunder storm
Sunday

Thunder storm
Thunder storm
Monday

Thunder storm
Thunder storm
Tuesday

Thunder storm
Thunder storm
Wednesday

Thunder storm
Thunder storm
Hi ≈85°F Hi ≈85°F Hi >85°F Hi >85°F Hi >85°F Hi >85°F Hi ≈90°F
 
Tonight

Partly Cloudy
Partly Cloudy
Friday
Night
Thunder storm
Thunder storm
Saturday
Night
Thunder storm
Thunder storm
Sunday
Night
Thunder storm
Thunder storm
Monday
Night
Thunder storm
Thunder storm
Tuesday
Night
Thunder storm
Thunder storm
 
Lo ≈65°F Lo ≈65°F Lo ≈65°F Lo ≈65°F Lo >65°F Lo >65°F  

 

This Afternoon
 
Mostly sunny. Near steady temperature in the mid 80s. Southwest winds 10 to 15 mph.
Tonight
 
Partly cloudy. Lows in the mid 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Friday
 
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the mid 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.
Friday Night
 
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the mid 60s. Southwest winds 15 to 20 mph. Chance of rain 80 percent.
Saturday
 
Mostly cloudy with a chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 70 percent.
Saturday Night
 
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s.
Sunday
 
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s.
Sunday Night
 
Mostly cloudy with a chance of showers and thunderstorms. Lows in the mid 60s.
Monday
 
Mostly cloudy with a chance of showers in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.
Monday Night
 
Mostly cloudy. A chance of showers and thunderstorms. Lows in the upper 60s.
Tuesday
 
Mostly cloudy. A chance of showers and thunderstorms. Highs in the upper 80s.
Tuesday Night
 
Mostly cloudy in the evening, then becoming partly cloudy. A chance of thunderstorms in the evening. A chance of showers. Lows in the upper 60s. Chance of rain 40 percent.
Wednesday
 
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 30 percent.

 

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