National Weather Service Forecast for: Mahomet, IL
Issued by: National Weather Service Central Illinois
Updated: Wed, 01-Apr-2026 10:36pm CDT

Mahomet
 
Tonight

Tonight: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Thursday

Thursday: Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
Showers And T-Storms Likely then Slight Chance Showers And T-Storms
Thursday
Night
Thursday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Friday

Friday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
Friday
Night
Friday Night: Showers And Thunderstorms
Showers And T-Storms
Saturday

Saturday: Showers And Thunderstorms
Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Sunday

Sunday: Mostly Sunny
Mostly Sunny
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Lo 44 °F Hi 74 °F Lo 58 °F Hi 77 °F Lo 56 °F Hi 63 °F Lo 35 °F Hi 52 °F Lo 34 °F

 

Tonight
 
A chance of showers and thunderstorms before midnight, then showers and thunderstorms likely. Cloudy. Low around 44, with temperatures rising to around 49 overnight. East southeast wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely between 1pm and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Cloudy, with a high near 74. South wind 15 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
 
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 58. South southwest wind 12 to 28 mph, with gusts as high as 40 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
A chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 77. South southwest wind 9 to 17 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
 
Showers and thunderstorms. Mostly cloudy, with a high near 63. Southwest wind 15 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
 
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 35. West northwest wind 16 to 20 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunday
 
Mostly sunny, with a high near 52.
Sunday Night
 
Mostly clear, with a low around 34.
Monday
 
Sunny, with a high near 58.
Monday Night
 
Partly cloudy, with a low around 33.
Tuesday
 
Mostly sunny, with a high near 51.
Tuesday Night
 
Partly cloudy, with a low around 32.
Wednesday
 
Mostly sunny, with a high near 61.

 

Forecast from NOAA-NWS for Mahomet, IL.