National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Wed, 10-Jun-2026 4:17pm CDT
Bloomington
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  Thursday

Thunder storm
Thunder storm
Friday

Sunny
Sunny
Saturday

Sunny
Sunny
Sunday

Mostly Cloudy
Mostly Cloudy
Monday

Partly Cloudy
Partly Cloudy
Tuesday

Partly Cloudy
Partly Cloudy
Wednesday

Mostly Sunny
Mostly Sunny
  Hi <95°F Hi <85°F Hi ≈85°F Hi >75°F Hi ≈75°F Hi ≈75°F Hi <85°F
 
Tonight

Thunder storm
Thunder storm
Thursday
Night
Thunder storm
Thunder storm
Friday
Night
Clear
Clear
Saturday
Night
Thunder storm
Thunder storm
Sunday
Night
Partly Cloudy
Partly Cloudy
Monday
Night
Partly Cloudy
Partly Cloudy
Tuesday
Night
Partly Cloudy
Partly Cloudy
 
Lo ≈70°F Lo ≈60°F Lo ≈60°F Lo ≈65°F Lo >55°F Lo >55°F Lo >55°F  

Flood Watch
 

Tonight
 
Showers and thunderstorms, mainly this evening. Some thunderstorms may be severe with damaging winds, large hail, and heavy rainfall. Some thunderstorms may be severe with heavy rainfall. Lows around 70. Southwest winds 15 to 20 mph. Chance of rain 90 percent.
Thursday
 
Mostly sunny. A chance of thunderstorms with a slight chance of showers in the afternoon. Breezy with highs in the lower 90s. Southwest winds 10 to 15 mph, becoming south 15 to 25 mph with gusts up to 35 mph in the afternoon. Chance of rain 50 percent. Heat index values up to 100.
Thursday Night
 
Mostly cloudy with showers with a chance of thunderstorms in the evening, then partly cloudy after midnight. Breezy, cooler with lows around 60. Southwest winds 15 to 25 mph, becoming west 10 to 15 mph after midnight. Chance of rain 90 percent.
Friday
 
Sunny. Not as warm with highs in the lower 80s. West winds 10 to 15 mph.
Friday Night
 
Clear. Lows around 60. West winds 5 to 10 mph, becoming southwest after midnight.
Saturday
 
Sunny. Highs in the mid 80s.
Saturday Night
 
A chance of thunderstorms. Showers. Lows in the mid 60s. Chance of rain 80 percent.
Sunday
 
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s.
Sunday Night
 
Partly cloudy. Lows in the upper 50s.
Monday
 
Partly cloudy. Highs in the mid 70s.
Monday Night
 
Partly cloudy. Lows in the upper 50s.
Tuesday
 
Partly cloudy. Highs in the mid 70s.
Tuesday Night
 
Partly cloudy. Lows in the upper 50s.
Wednesday
 
Mostly sunny. Highs in the lower 80s.

 

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