National Weather Service Forecast for: Mahomet, IL
Issued by: National Weather Service Central Illinois
Updated: Sun, 11-Jan-2026 3:17pm CST

Mahomet
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Tonight

Tonight: Partly Cloudy
Partly Cloudy
Monday

Monday: Mostly Sunny
Mostly Sunny
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Tuesday

Tuesday: Partly Sunny then Slight Chance Light Rain
Partly Sunny then Slight Chance Light Rain
Tuesday
Night
Tuesday Night: Slight Chance Light Rain then Mostly Cloudy
Slight Chance Light Rain then Mostly Cloudy
Wednesday

Wednesday: Chance Rain And Snow
Chance Rain And Snow
Wednesday
Night
Wednesday Night: Slight Chance Light Snow then Mostly Cloudy
Slight Chance Light Snow then Mostly Cloudy
Thursday

Thursday: Mostly Sunny
Mostly Sunny
Hi 33 °F Lo 25 °F Hi 43 °F Lo 32 °F Hi 52 °F Lo 33 °F Hi 39 °F Lo 14 °F Hi 28 °F

 

This Afternoon
 
Mostly cloudy, with a high near 33. West wind around 13 mph, with gusts as high as 20 mph.
Tonight
 
Partly cloudy, with a low around 25. West southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Monday
 
Mostly sunny. High near 43, with temperatures falling to around 37 in the afternoon. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Monday Night
 
Partly cloudy, with a low around 32. Southwest wind 9 to 13 mph, with gusts as high as 18 mph.
Tuesday
 
A slight chance of rain after noon. Partly sunny, with a high near 52. Southwest wind 14 to 20 mph, with gusts as high as 28 mph.
Tuesday Night
 
A slight chance of rain before midnight. Mostly cloudy, with a low around 33. West wind around 14 mph, with gusts as high as 20 mph.
Wednesday
 
A chance of rain and snow. Mostly cloudy, with a high near 39. Northwest wind 14 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Wednesday Night
 
A slight chance of snow before midnight. Mostly cloudy, with a low around 14.
Thursday
 
Mostly sunny, with a high near 28.
Thursday Night
 
A chance of snow. Mostly cloudy, with a low around 21.
Friday
 
A chance of snow after noon. Mostly cloudy, with a high near 36.
Friday Night
 
A chance of snow. Mostly cloudy, with a low around 19.
Saturday
 
A slight chance of snow after noon. Mostly cloudy, with a high near 26.
Saturday Night
 
A slight chance of snow before midnight. Mostly cloudy, with a low around 9.

 

Forecast from NOAA-NWS for Mahomet, IL.