National Weather Service Forecast for: Mahomet, IL
Issued by: National Weather Service Central Illinois
Updated: Fri, 26-Dec-2025 5:02pm CST

Mahomet
 
This
Afternoon
This Afternoon: Mostly Cloudy
Mostly Cloudy
Tonight

Tonight: Patchy Fog
Patchy Fog
Saturday

Saturday: Patchy Fog then Cloudy
Patchy Fog then Cloudy
Saturday
Night
Saturday Night: Cloudy then Chance Light Rain
Cloudy then Chance Light Rain
Sunday

Sunday: Light Rain
Light Rain
Sunday
Night
Sunday Night: Sleet Likely
Sleet Likely
Monday

Monday: Partly Sunny
Partly Sunny
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Hi 59 °F Lo 40 °F Hi 54 °F Lo 50 °F Hi 65 °F Lo 16 °F Hi 22 °F Lo 13 °F Hi 29 °F

 

This Afternoon
 
Mostly cloudy. High near 59, with temperatures falling to around 49 in the afternoon. Northwest wind around 10 mph, with gusts as high as 16 mph.
Tonight
 
Patchy fog after 8pm. Mostly cloudy, with a low around 40. North northeast wind 3 to 9 mph.
Saturday
 
Patchy fog before 9am. Cloudy, with a high near 54. Southeast wind 6 to 14 mph, with gusts as high as 20 mph.
Saturday Night
 
A chance of rain after midnight. Cloudy. Low around 50, with temperatures rising to around 57 overnight. South southeast wind around 14 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
Rain before noon, then rain and a slight chance of thunderstorms. Cloudy, with a high near 65. Southwest wind 12 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
 
Rain likely before 9pm, then sleet likely and rain and snow likely. Mostly cloudy, with a low around 16. West wind 20 to 30 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. New snow accumulation of less than half an inch possible.
Monday
 
Partly sunny, with a high near 22. West northwest wind 23 to 31 mph, with gusts as high as 39 mph.
Monday Night
 
Mostly clear, with a low around 13.
Tuesday
 
Mostly sunny, with a high near 29.
Tuesday Night
 
Mostly cloudy, with a low around 22.
Wednesday
 
Partly sunny, with a high near 33.
Wednesday Night
 
Mostly cloudy, with a low around 12.
New Year's Day
 
Mostly sunny, with a high near 22.
Thursday Night
 
Mostly clear, with a low around 6.

 

Forecast from NOAA-NWS for Mahomet, IL.