National Weather Service Forecast for: Normal 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 57. North northeast wind around 17 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 15 mph, with gusts as high as 23 mph.
Mostly Cloudy

Monday
Night
Monday Night: Mostly clear, with a low around 52. North northeast wind 3 to 8 mph.
Mostly Clear

Tuesday

Tuesday: Sunny, with a high near 77. North northeast wind around 5 mph becoming calm  in the morning.
Sunny

Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 58. Southeast wind 3 to 6 mph.
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 10 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 showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am.  Partly cloudy, with a low around 61. Southwest wind 5 to 8 mph.  Chance of precipitation is 30%.
Chance
T-storms then
Chance
Showers
Thursday

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

Thursday
Night
Thursday Night: Partly cloudy, with a low around 58.
Partly Cloudy

Lo 57 °F Hi 75 °F Lo 52 °F Hi 77 °F Lo 58 °F Hi 79 °F Lo 61 °F Hi 79 °F Lo 58 °F

Hazardous Weather Outlook
 

Overnight
 
A 20 percent chance of showers. Mostly cloudy, with a low around 57. North northeast wind around 17 mph, with gusts as high as 25 mph.
Monday
 
Mostly cloudy, with a high near 75. North northeast wind 11 to 15 mph, with gusts as high as 23 mph.
Monday Night
 
Mostly clear, with a low around 52. North northeast wind 3 to 8 mph.
Tuesday
 
Sunny, with a high near 77. North northeast wind around 5 mph becoming calm in the morning.
Tuesday Night
 
Mostly cloudy, with a low around 58. Southeast wind 3 to 6 mph.
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 10 mph, with gusts as high as 16 mph. Chance of precipitation is 40%.
Wednesday Night
 
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Partly cloudy, with a low around 61. 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 58.
Friday
 
Mostly sunny, with a high near 79.
Friday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
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 67.
Sunday
 
Mostly sunny, with a high near 88. Breezy.

 

Forecast from NOAA-NWS for Normal IL.