National Weather Service Forecast for: Normal IL
Issued by: National Weather Service Lincoln, IL
Updated: 6:36 pm CST Dec 17, 2025
 
Tonight

Tonight: A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a temperature rising to around 46 by 5am. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 38 mph.
Mostly Cloudy
then Chance
Showers and
Breezy
 Thursday

Thursday: Showers, mainly before 1pm. Temperature rising to near 50 by 9am, then falling to around 37 during the remainder of the day. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Showers and
Breezy

 Thursday
Night
Thursday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 15. Wind chill values between -2 and 8. Breezy, with a west wind 20 to 25 mph, with gusts as high as 38 mph.
Breezy.
Slight Chance
Snow Showers
then Mostly
Cloudy
 Friday

Friday: Sunny, with a high near 30. Wind chill values between -2 and 8. West northwest wind 10 to 18 mph becoming south in the afternoon. Winds could gust as high as 26 mph.
Sunny


 Friday
Night
Friday Night: Increasing clouds, with a temperature rising to around 33 by 5am. South wind 10 to 18 mph, with gusts as high as 28 mph.
Increasing
Clouds

 Saturday

Saturday: Mostly cloudy, with a high near 46. South wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Mostly Cloudy


 Saturday
Night
Saturday Night: Partly cloudy, with a low around 20. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Partly Cloudy


 Sunday

Sunday: Sunny, with a high near 36.
Sunny


 Sunday
Night
Sunday Night: Mostly cloudy, with a low around 24.
Mostly Cloudy
Lo 37 °F⇑ Hi 50 °F⇓ Lo 15 °F Hi 30 °F Lo 26 °F⇑ Hi 46 °F Lo 20 °F Hi 36 °F Lo 24 °F

 

Tonight
 
 A 50 percent chance of showers, mainly after 2am. Mostly cloudy, with a temperature rising to around 46 by 5am. Breezy, with a south wind 10 to 15 mph increasing to 19 to 24 mph after midnight. Winds could gust as high as 38 mph.
Thursday
 
 Showers, mainly before 1pm. Temperature rising to near 50 by 9am, then falling to around 37 during the remainder of the day. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
 
 A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 15. Wind chill values between -2 and 8. Breezy, with a west wind 20 to 25 mph, with gusts as high as 38 mph.
Friday
 
 Sunny, with a high near 30. Wind chill values between -2 and 8. West northwest wind 10 to 18 mph becoming south in the afternoon. Winds could gust as high as 26 mph.
Friday Night
 
 Increasing clouds, with a temperature rising to around 33 by 5am. South wind 10 to 18 mph, with gusts as high as 28 mph.
Saturday
 
 Mostly cloudy, with a high near 46. South wind 13 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
 
 Partly cloudy, with a low around 20. Northwest wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday
 
 Sunny, with a high near 36.
Sunday Night
 
 Mostly cloudy, with a low around 24.
Monday
 
 Partly sunny, with a high near 41.
Monday Night
 
 Mostly cloudy, with a low around 34.
Tuesday
 
 Partly sunny, with a high near 48.
Tuesday Night
 
 Mostly cloudy, with a low around 31.
Wednesday
 
 Partly sunny, with a high near 47.

 

Forecast from NOAA-NWS for Normal IL.