National Weather Service Forecast for: Bloomington IL
Issued by: National Weather Service Lincoln, IL
Updated: 1:26 am CDT Jun 22, 2026
 
Overnight

Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 58. North northeast wind around 16 mph, with gusts as high as 25 mph.
Slight Chance
Showers
 Monday

Monday: Mostly cloudy, with a high near 75. North northeast wind 11 to 14 mph, with gusts as high as 23 mph.
Mostly Cloudy

 Monday
Night
Monday Night: Mostly clear, with a low around 53. North northeast wind 3 to 8 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 78. North northeast wind around 5 mph becoming calm in the morning.
Sunny

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 58. Calm wind becoming south southeast around 6 mph after midnight.
Mostly Cloudy

 Wednesday

Wednesday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 79. South southwest wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Mostly Sunny
then Chance
T-storms
 Wednesday
Night
Wednesday Night: A chance of thunderstorms before 7pm. Partly cloudy, with a low around 62. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Chance
T-storms then
Partly Cloudy
 Thursday

Thursday: Partly sunny, with a high near 79.
Partly Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 59.
Partly Cloudy
Lo 58 °F Hi 75 °F Lo 53 °F Hi 78 °F Lo 58 °F Hi 79 °F Lo 62 °F Hi 79 °F Lo 59 °F

Hazardous Weather Outlook
 

Overnight
 
 A 20 percent chance of showers. Mostly cloudy, with a low around 58. North northeast wind around 16 mph, with gusts as high as 25 mph.
Monday
 
 Mostly cloudy, with a high near 75. North northeast wind 11 to 14 mph, with gusts as high as 23 mph.
Monday Night
 
 Mostly clear, with a low around 53. North northeast wind 3 to 8 mph.
Tuesday
 
 Sunny, with a high near 78. North northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
 
 Mostly cloudy, with a low around 58. Calm wind becoming south southeast around 6 mph after midnight.
Wednesday
 
 A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 79. South southwest wind 7 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Wednesday Night
 
 A chance of thunderstorms before 7pm. Partly cloudy, with a low around 62. Southwest wind 5 to 8 mph. Chance of precipitation is 30%.
Thursday
 
 Partly sunny, with a high near 79.
Thursday Night
 
 Partly cloudy, with a low around 59.
Friday
 
 Mostly sunny, with a high near 79.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 63.
Saturday
 
 A chance of showers. Partly sunny, with a high near 82.
Saturday Night
 
 A chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Sunday
 
 Mostly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Bloomington IL.