National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Tue, 19-May-2026 11:32pm CDT
Bloomington
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The zone forecast data for ILZ038 (McLean) will be displayed
until the point forecast data is again available.
If this persists, contact the NWS Central Illinois WFO
at 217-732-3089 (8:30 am to 4 pm) or email at w-ilx.webmaster@noaa.gov
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  Wednesday

Mostly Cloudy
Mostly Cloudy
Thursday

Mostly Sunny
Mostly Sunny
Friday

Showers likely
Showers likely
Saturday

Mostly Cloudy
Mostly Cloudy
Sunday

Mostly Cloudy
Mostly Cloudy
Memorial
Day
Partly Sunny
Partly Sunny
Tuesday

Mostly Cloudy
Mostly Cloudy
  Hi ≈65°F Hi >65°F Hi >65°F Hi >75°F Hi >75°F Hi <85°F Hi ≈85°F
 
Rest Of
Tonight
Mostly Cloudy
Mostly Cloudy
Wednesday
Night
Mostly Clear
Mostly Clear
Thursday
Night
Chance rain
Chance rain
Friday
Night
Chance rain
Chance rain
Saturday
Night
Mostly Cloudy
Mostly Cloudy
Sunday
Night
Mostly Cloudy
Mostly Cloudy
Monday
Night
Mostly Cloudy
Mostly Cloudy
 
Lo <55°F Lo ≈45°F Lo >45°F Lo <55°F Lo ≈55°F Lo >55°F Lo ≈60°F  

 

Rest Of Tonight
 
Mostly cloudy. Cooler with lows in the lower 50s. North winds around 10 mph with gusts up to 20 mph.
Wednesday
 
Mostly cloudy in the morning, then becoming partly sunny. Cooler with highs in the mid 60s. Northeast winds 10 to 15 mph.
Wednesday Night
 
Mostly clear. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.
Thursday
 
Mostly sunny. Highs in the upper 60s. East winds 10 to 15 mph with gusts up to 25 mph.
Thursday Night
 
Mostly cloudy. A chance of showers after midnight. Lows in the upper 40s. East winds 10 to 15 mph. Chance of rain 40 percent.
Friday
 
Showers likely in the morning, then showers in the afternoon. Highs in the upper 60s. Chance of rain 80 percent.
Friday Night
 
Mostly cloudy. A chance of showers in the evening. Lows in the lower 50s. Chance of rain 50 percent.
Saturday
 
Mostly cloudy. Highs in the upper 70s.
Saturday Night
 
Mostly cloudy. Lows in the mid 50s.
Sunday
 
Mostly cloudy. Highs in the upper 70s.
Sunday Night
 
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s.
Memorial Day
 
Partly sunny. Highs in the lower 80s.
Monday Night
 
Mostly cloudy. A chance of showers. Lows around 60.
Tuesday
 
Mostly cloudy. A chance of showers. Highs in the mid 80s.

 

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