National Weather Service Forecast for: Bloomington IL
Issued by: National Weather Service Lincoln, IL
Updated: 11:36 pm CST Dec 16, 2025
 
Tonight

Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 29. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 38. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Patchy Fog
then Partly
Sunny
 Wednesday
Night
Wednesday Night: A 50 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 43 by 5am. South southeast wind 10 to 18 mph, with gusts as high as 30 mph.
Mostly Cloudy
then Chance
Rain
 Thursday

Thursday: Rain, mainly before noon. Temperature rising to near 47 by 8am, then falling to around 36 during the remainder of the day. South wind around 18 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Rain then
Chance Rain
 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 15. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 36 mph.
Mostly Cloudy
and Breezy
 Friday

Friday: Mostly sunny, with a high near 31. West northwest wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
Mostly Sunny

 Friday
Night
Friday Night: Mostly cloudy, with a low around 24. South wind 10 to 17 mph, with gusts as high as 26 mph.
Mostly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 46.
Partly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 22.
Partly Cloudy
Lo 29 °F Hi 38 °F Lo 32 °F⇑ Hi 47 °F⇓ Lo 15 °F Hi 31 °F Lo 24 °F Hi 46 °F Lo 22 °F

 

Tonight
 
 Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 29. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Wednesday
 
 Patchy fog before 11am. Otherwise, partly sunny, with a high near 38. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Winds could gust as high as 16 mph.
Wednesday Night
 
 A 50 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 43 by 5am. South southeast wind 10 to 18 mph, with gusts as high as 30 mph.
Thursday
 
 Rain, mainly before noon. Temperature rising to near 47 by 8am, then falling to around 36 during the remainder of the day. South wind around 18 mph becoming west in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
 
 Mostly cloudy, with a low around 15. Breezy, with a west northwest wind 16 to 21 mph, with gusts as high as 36 mph.
Friday
 
 Mostly sunny, with a high near 31. West northwest wind 10 to 15 mph becoming south in the afternoon. Winds could gust as high as 28 mph.
Friday Night
 
 Mostly cloudy, with a low around 24. South wind 10 to 17 mph, with gusts as high as 26 mph.
Saturday
 
 Partly sunny, with a high near 46.
Saturday Night
 
 Partly cloudy, with a low around 22.
Sunday
 
 Mostly sunny, with a high near 33.
Sunday Night
 
 Mostly cloudy, with a low around 24.
Monday
 
 Partly sunny, with a high near 40.
Monday Night
 
 Mostly cloudy, with a low around 32.
Tuesday
 
 Partly sunny, with a high near 46.

 

Forecast from NOAA-NWS for Bloomington IL.