National Weather Service Forecast for: Springfield IL
Issued by: National Weather Service Lincoln, IL
Updated: 7:16 pm CST Dec 16, 2025
 
Tonight

Tonight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31. South southwest wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy
then Patchy
Fog
 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 39. Light and variable wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 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 47 by 4am. South wind 8 to 18 mph, with gusts as high as 29 mph.
Mostly Cloudy
then Chance
Rain
 Thursday

Thursday: Rain, mainly before noon. Temperature rising to near 50 by 8am, then falling to around 39 during the remainder of the day. South wind 14 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 33 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 18. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 36 mph.
Mostly Cloudy
and Blustery
 Friday

Friday: Mostly sunny, with a high near 34. West northwest wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 26 mph.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 28. South wind 9 to 15 mph, with gusts as high as 25 mph.
Partly Cloudy

 Saturday

Saturday: Partly sunny, with a high near 49.
Partly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 26.
Partly Cloudy
Lo 31 °F Hi 39 °F Lo 36 °F⇑ Hi 50 °F⇓ Lo 18 °F Hi 34 °F Lo 28 °F Hi 49 °F Lo 26 °F

 

Tonight
 
 Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 31. South southwest wind 7 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph.
Wednesday
 
 Patchy fog before 11am. Otherwise, partly sunny, with a high near 39. Light and variable wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
 
 A 50 percent chance of rain after midnight. Increasing clouds, with a temperature rising to around 47 by 4am. South wind 8 to 18 mph, with gusts as high as 29 mph.
Thursday
 
 Rain, mainly before noon. Temperature rising to near 50 by 8am, then falling to around 39 during the remainder of the day. South wind 14 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 33 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 18. Blustery, with a west northwest wind 15 to 21 mph, with gusts as high as 36 mph.
Friday
 
 Mostly sunny, with a high near 34. West northwest wind 7 to 14 mph becoming south in the afternoon. Winds could gust as high as 26 mph.
Friday Night
 
 Partly cloudy, with a low around 28. South wind 9 to 15 mph, with gusts as high as 25 mph.
Saturday
 
 Partly sunny, with a high near 49.
Saturday Night
 
 Partly cloudy, with a low around 26.
Sunday
 
 Mostly sunny, with a high near 38.
Sunday Night
 
 Mostly cloudy, with a low around 27.
Monday
 
 Partly sunny, with a high near 42.
Monday Night
 
 Mostly cloudy, with a low around 34.
Tuesday
 
 Partly sunny, with a high near 50.

 

Forecast from NOAA-NWS for Springfield IL.