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October 2026 Climate Summary

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Mostly Cloudy

49°F

9°C

Humidity	88%
Wind Speed	SW 5 mph
Barometer	29.97 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Wind Chill	47°F (8°C)
Last update	5 Nov 8:35 pm CST

More Information:

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

Extended Forecast for

Effingham IL

Tonight
Low: 46 °F
Slight Chance
Rain
Friday
High: 51 °F
Decreasing
Clouds
Friday Night
Low: 30 °F
Mostly Clear
Saturday
High: 53 °F
Sunny
Saturday Night
Low: 30 °F
Mostly Clear
Sunday
High: 61 °F
Sunny
Sunday Night
Low: 34 °F
Clear
Monday
High: 66 °F
Sunny
Monday Night
Low: 39 °F
Clear

Detailed Forecast

Tonight

A slight chance of rain or drizzle before 3am, then a slight chance of drizzle between 3am and 4am. Cloudy, with a low around 46. West wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

Friday

Cloudy, then gradually becoming mostly sunny, with a high near 51. North northwest wind 8 to 13 mph, with gusts as high as 21 mph.

Friday Night

Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming calm in the evening.

Saturday

Sunny, with a high near 53. Calm wind becoming northwest around 5 mph.

Saturday Night

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

Sunday

Sunny, with a high near 61. Calm wind becoming west southwest around 6 mph.

Sunday Night

Clear, with a low around 34. Calm wind.