| National Weather Service Forecast for:
Mahomet, IL Issued by: National Weather Service Central Illinois |
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| Updated: Sat, 19-Sep-2026 5:06pm CDT | ||||||||||||||||||
| Mahomet | ||||||||||||||||||
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| Tonight |
Mostly cloudy, with a low around 68. South wind around 6 mph. New rainfall amounts less than a tenth of an inch possible. |
| Sunday |
A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny. High near 80, with temperatures falling to around 75 in the afternoon. North northeast wind 6 to 13 mph, with gusts as high as 17 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Sunday Night |
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 8pm, then a slight chance of showers and thunderstorms between 8pm and 1am, then a chance of showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 58. Northeast wind around 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New rainfall amounts between a half and three quarters of an inch possible. |
| Monday |
Rain showers likely. Mostly cloudy, with a high near 68. East northeast wind 12 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible. |
| Monday Night |
A chance of rain showers. Mostly cloudy, with a low around 53. East northeast wind around 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday |
A chance of rain showers before 1pm. Partly sunny, with a high near 65. Northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible. |
| Tuesday Night |
Mostly cloudy, with a low around 52. North northeast wind 8 to 15 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday |
Partly sunny, with a high near 67. |
| Wednesday Night |
Mostly cloudy, with a low around 52. |
| Thursday |
Partly sunny, with a high near 71. |
| Thursday Night |
Mostly cloudy, with a low around 54. |
| Friday |
Partly sunny, with a high near 74. |
| Friday Night |
Partly cloudy, with a low around 54. |
| Saturday |
Mostly sunny, with a high near 76. |
Forecast from NOAA-NWS for Mahomet, IL.