| National Weather Service Forecast for:
Mahomet, IL Issued by: National Weather Service Central Illinois |
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| Updated: Mon, 18-May-2026 3:06pm CDT | ||||||||||||||||||
| Mahomet | ||||||||||||||||||
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| This Afternoon |
Showers and thunderstorms likely before 5pm, then a chance of showers and thunderstorms. Cloudy. High near 76, with temperatures falling to around 70 in the afternoon. South southwest wind around 21 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tonight |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
| Tuesday |
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 8am, then a chance of showers and thunderstorms between 8am and 1pm, then showers and thunderstorms between 1pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 81, with temperatures falling to around 76 in the afternoon. Southwest wind 16 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible. |
| Tuesday Night |
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. North northwest wind 12 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
| Wednesday |
A slight chance of rain showers before 7am. Partly sunny, with a high near 66. North northeast wind 13 to 16 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible. |
| Wednesday Night |
Partly cloudy, with a low around 44. Northeast wind 12 to 17 mph, with gusts as high as 23 mph. |
| Thursday |
Mostly sunny, with a high near 68. East northeast wind 13 to 16 mph, with gusts as high as 21 mph. |
| Thursday Night |
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50. |
| Friday |
A slight chance of rain showers before 7am, then showers and thunderstorms likely. Mostly cloudy, with a high near 69. Chance of precipitation is 70%. |
| Friday Night |
Showers and thunderstorms likely before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. |
| Saturday |
A slight chance of showers and thunderstorms. Mostly cloudy, with a high near 76. |
| Saturday Night |
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. |
| Sunday |
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80. |
| Sunday Night |
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 60. |
Forecast from NOAA-NWS for Mahomet, IL.