National Weather Service Forecast for: Bloomington, IL
Issued by: National Weather Service Central Illinois
Updated: Sat, 18-Apr-2026 12:37pm CDT
Bloomington
The detailed point forecast weather data is not currently available.
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
to have them update the point forecast for /gridpoints/ILX/68,87 on api.weather.gov
 
  Saturday

Chance rain
Chance rain
Sunday

Mostly Sunny
Mostly Sunny
Monday

Sunny
Sunny
Tuesday

Partly Cloudy
Partly Cloudy
Wednesday

Mostly Clear
Mostly Clear
Thursday

Mostly Sunny
Mostly Sunny
Friday

Mostly Cloudy
Mostly Cloudy
  Hi <55°F Hi >55°F Hi >55°F Hi ≈75°F Hi >75°F Hi <85°F Hi ≈75°F
 
Rest Of
Tonight
Thunder storm
Thunder storm
Saturday
Night
Mostly Clear
Mostly Clear
Sunday
Night
Mostly Clear
Mostly Clear
Monday
Night
Partly Cloudy
Partly Cloudy
Tuesday
Night
Partly Cloudy
Partly Cloudy
Wednesday
Night
Mostly Clear
Mostly Clear
Thursday
Night
Mostly Cloudy
Mostly Cloudy
 
Lo ≈45°F Lo ≈35°F Lo <35°F Lo ≈45°F Lo ≈55°F Lo >55°F Lo ≈60°F  

Flood Watch
 

Rest Of Tonight
 
Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Cooler with lows in the mid 40s. West winds 15 to 20 mph. Chance of rain near 100 percent.
Saturday
 
Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Much cooler with highs in the lower 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
Saturday Night
 
Mostly clear. Areas of frost after midnight. Cooler with lows in the mid 30s. Northwest winds 15 to 20 mph, becoming southwest 5 to 10 mph after midnight.
Sunday
 
Areas of frost in the morning. Mostly sunny. Breezy with highs in the upper 50s. West winds 10 to 15 mph, becoming northwest 15 to 25 mph in the afternoon.
Sunday Night
 
Mostly clear. Widespread frost after midnight. Lows in the lower 30s. North winds 10 to 15 mph.
Monday
 
Widespread frost in the morning. Sunny. Highs in the upper 50s.
Monday Night
 
Partly cloudy and breezy. Lows in the mid 40s.
Tuesday
 
Partly cloudy and breezy. Highs in the mid 70s.
Tuesday Night
 
Partly cloudy. Lows in the mid 50s.
Wednesday
 
Mostly clear. Highs in the upper 70s.
Wednesday Night
 
Mostly clear. Lows in the upper 50s.
Thursday
 
Mostly sunny and breezy. Highs in the lower 80s.
Thursday Night
 
Mostly cloudy with a chance of showers. Lows around 60.
Friday
 
Mostly cloudy with a chance of showers. Highs in the mid 70s.

 

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