National Weather Service Forecast for: Mahomet, IL
Issued by: National Weather Service Central Illinois
Updated: Thu, 12-Mar-2026 9:36pm CDT

Mahomet
 
Tonight

Tonight: Mostly Cloudy then Slight Chance Rain Showers
Mostly Cloudy then Slight Chance Rain Showers
Friday

Friday: Mostly Sunny
Mostly Sunny
Friday
Night
Friday Night: Mostly Cloudy
Mostly Cloudy
Saturday

Saturday: Cloudy
Cloudy
Saturday
Night
Saturday Night: Cloudy then Slight Chance Light Rain
Cloudy then Slight Chance Light Rain
Sunday

Sunday: Rain
Rain
Sunday
Night
Sunday Night: Chance T-storms
Chance T-storms
Monday

Monday: Rain And Snow Likely
Rain And Snow Likely
Monday
Night
Monday Night: Partly Cloudy
Partly Cloudy
Lo 40 °F Hi 51 °F Lo 31 °F Hi 51 °F Lo 44 °F Hi 64 °F Lo 19 °F Hi 23 °F Lo 8 °F

Wind Advisory
 

Tonight
 
A slight chance of rain showers between 1am and 4am. Mostly cloudy, with a low around 40. South southwest wind 16 to 28 mph, with gusts as high as 41 mph. Chance of precipitation is 20%.
Friday
 
Mostly sunny, with a high near 51. West wind 22 to 32 mph, with gusts as high as 48 mph.
Friday Night
 
Mostly cloudy, with a low around 31. North northwest wind 6 to 18 mph, with gusts as high as 30 mph.
Saturday
 
Cloudy, with a high near 51. East wind 6 to 13 mph, with gusts as high as 18 mph.
Saturday Night
 
A slight chance of rain after 1am. Cloudy, with a low around 44. East southeast wind 13 to 17 mph, with gusts as high as 24 mph.
Sunday
 
A chance of rain before 1pm, then rain and a slight chance of thunderstorms. Cloudy, with a high near 64. South wind 17 to 31 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night
 
Rain and a slight chance of thunderstorms before 7pm, then a chance of thunderstorms and rain and snow. Cloudy, with a low around 19. West southwest wind 25 to 32 mph, with gusts as high as 41 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Monday
 
Rain and snow likely before 1pm. Mostly cloudy, with a high near 23. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday Night
 
Partly cloudy, with a low around 8.
Tuesday
 
Mostly sunny, with a high near 27.
Tuesday Night
 
A chance of snow after 7pm. Mostly cloudy, with a low around 16. New snow accumulation of less than half an inch possible.
Wednesday
 
A chance of snow before 1pm. Mostly cloudy, with a high near 42. New snow accumulation of less than half an inch possible.
Wednesday Night
 
Mostly cloudy, with a low around 31.
Thursday
 
Mostly sunny, with a high near 56.

 

Forecast from NOAA-NWS for Mahomet, IL.