National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Sat, 16-May-2026 6:52pm CDT
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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at 217-732-3089 (8:30 am to 4 pm) or email at w-ilx.webmaster@noaa.gov
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  Sunday

Mostly Sunny
Mostly Sunny
Monday

Thunder storm
Thunder storm
Tuesday

Thunder storm
Thunder storm
Wednesday

Mostly Cloudy
Mostly Cloudy
Thursday

Partly Cloudy
Partly Cloudy
Friday

Partly Sunny
Partly Sunny
Saturday

Partly Cloudy
Partly Cloudy
  Hi >85°F Hi ≈85°F Hi ≈85°F Hi >65°F Hi >65°F Hi <75°F Hi >75°F
 
Tonight

Thunder storm
Thunder storm
Sunday
Night
Mostly Clear
Mostly Clear
Monday
Night
Thunder storm
Thunder storm
Tuesday
Night
Thunder storm
Thunder storm
Wednesday
Night
Mostly Cloudy
Mostly Cloudy
Thursday
Night
Partly Cloudy
Partly Cloudy
Friday
Night
Partly Cloudy
Partly Cloudy
 
Lo <65°F Lo >65°F Lo >65°F Lo ≈55°F Lo ≈45°F Lo >45°F Lo <55°F  

 

Tonight
 
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 60s. South winds 5 to 10 mph. Chance of rain 40 percent.
Sunday
 
Mostly sunny and breezy. Highs in the upper 80s. South winds 15 to 25 mph.
Sunday Night
 
Mostly clear and breezy. Lows in the upper 60s. South winds 20 to 25 mph.
Monday
 
Mostly sunny in the morning, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the morning, then showers in the afternoon. Breezy with highs in the mid 80s. South winds 20 to 25 mph with gusts up to 35 mph. Chance of rain 80 percent.
Monday Night
 
Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers and thunderstorms. Breezy with lows in the upper 60s. South winds 20 to 25 mph. Chance of rain 50 percent.
Tuesday
 
Partly sunny with a chance of showers and thunderstorms in the morning, then showers with thunderstorms likely in the afternoon. Breezy with highs in the mid 80s. Chance of rain near 100 percent.
Tuesday Night
 
Mostly cloudy. A chance of showers and thunderstorms in the evening. Cooler with lows in the mid 50s. Chance of rain 50 percent.
Wednesday
 
Mostly cloudy. Highs in the upper 60s.
Wednesday Night
 
Mostly cloudy. Lows in the mid 40s.
Thursday
 
Partly cloudy. Highs in the upper 60s.
Thursday Night
 
Partly cloudy. Lows in the upper 40s.
Friday
 
Partly sunny. Highs in the lower 70s.
Friday Night
 
Partly cloudy. Lows in the lower 50s.
Saturday
 
Partly cloudy. Highs in the upper 70s.

 

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