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October 2026 Climate Summary

Current conditions at

University of Illinois - Willard (KCMI)

Lat: 40.03°NLon: 88.28°WElev: 741ft.

Fair

47°F

8°C

Humidity	93%
Wind Speed	S 12 mph
Barometer	29.77 in (1008.2 mb)
Dewpoint	45°F (7°C)
Visibility	10.00 mi
Wind Chill	42°F (6°C)
Last update	5 Nov 3:53 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Fairmount IL

Today
High: 57 °F
Mostly Sunny
then Slight
Chance Rain
Tonight
Low: 42 °F
Chance Rain
Friday
High: 51 °F
Gradual
Clearing
Friday Night
Low: 32 °F
Mostly Clear
Saturday
High: 54 °F
Sunny
Saturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 60 °F
Sunny
Sunday Night
Low: 33 °F
Clear
Monday
High: 64 °F
Sunny

Detailed Forecast

Today

A 20 percent chance of rain after 5pm. Increasing clouds, with a high near 57. West southwest wind 9 to 14 mph, with gusts as high as 21 mph.

Tonight

A 40 percent chance of rain, mainly before 2am. Cloudy, with a low around 42. West wind 7 to 11 mph becoming north northwest after midnight. Winds could gust as high as 18 mph.

Friday

Cloudy through mid morning, then gradual clearing, with a high near 51. North northwest wind 8 to 14 mph, with gusts as high as 21 mph.

Friday Night

Mostly clear, with a low around 32. North northwest wind around 5 mph becoming calm in the evening.

Saturday

Sunny, with a high near 54. Calm wind becoming northwest around 5 mph.

Saturday Night

Mostly clear, with a low around 30. Calm wind.

Sunday

Sunny, with a high near 60. Calm wind becoming west around 6 mph.

Sunday Night

Clear, with a low around 33.