7-Day Forecast 40.04°N 87.81°W (Text-Only)
NWS Forecast for: Fairmount IL
Issued by: National Weather Service Lincoln, IL
Last Update: 7:57 pm CDT May 18, 2025




Tonight: Partly cloudy, with a low around 51. East northeast wind 5 to 10 mph, with gusts as high as 20 mph.

Monday: A 30 percent chance of showers, mainly between 8am and 4pm. Mostly cloudy, with a high near 75. East wind 10 to 14 mph, with gusts as high as 20 mph.

Monday Night: A chance of showers before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 56. East wind 13 to 16 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.

Tuesday: Showers, with thunderstorms also possible after 10am. High near 73. Breezy, with an east southeast wind 14 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Tuesday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 53. West wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

Wednesday: A 30 percent chance of showers. Mostly cloudy, with a high near 61. West wind 10 to 17 mph, with gusts as high as 24 mph.

Wednesday Night: Mostly cloudy, with a low around 47. Northwest wind 10 to 14 mph, with gusts as high as 20 mph.

Thursday: Partly sunny, with a high near 62.

Thursday Night: Partly cloudy, with a low around 45.

Friday: Mostly sunny, with a high near 67.

Friday Night: Partly cloudy, with a low around 47.

Saturday: Mostly sunny, with a high near 70.

Saturday Night: Partly cloudy, with a low around 48.

Sunday: Partly sunny, with a high near 71.



Fairmount IL
 40.04°N 87.81°W (Elev. 676 ft)

Visit your local NWS office at: https://www.weather.gov/ilx