National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Mostly Cloudy

28°F

-2°C

Humidity 69%
Wind Speed E 10 mph
Barometer 30.05 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 5 Feb 1:35 pm CST
Extended Forecast for

Effingham IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 31. South wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 31 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 24. South wind 5 to 7 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.

    Low: 24 °F

    Decreasing
    Clouds

  • Friday

    Friday: Increasing clouds, with a high near 39. Breezy, with a west southwest wind 7 to 12 mph becoming north northwest 15 to 20 mph in the morning. Winds could gust as high as 32 mph.

    High: 39 °F

    Partly Sunny
    then Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind 6 to 11 mph, with gusts as high as 21 mph.

    Low: 16 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 28. North northeast wind around 6 mph becoming calm in the morning.

    High: 28 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 19. Calm wind becoming south southeast 5 to 7 mph after midnight.

    Low: 19 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 40. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 31. South wind 9 to 13 mph, with gusts as high as 21 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 24. South wind 5 to 7 mph becoming west southwest after midnight. Winds could gust as high as 17 mph.
Friday
Increasing clouds, with a high near 39. Breezy, with a west southwest wind 7 to 12 mph becoming north northwest 15 to 20 mph in the morning. Winds could gust as high as 32 mph.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 16. North wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 28. North northeast wind around 6 mph becoming calm in the morning.
Saturday Night
Increasing clouds, with a low around 19. Calm wind becoming south southeast 5 to 7 mph after midnight.
Sunday
Partly sunny, with a high near 40. South southeast wind 6 to 8 mph, with gusts as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 24.
Monday
Sunny, with a high near 47.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 40.
Wednesday
A chance of rain. Cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.12°N 88.55°W (Elev. 581 ft)
Last Update:
1:16 pm CST Feb 5, 2026
Forecast Valid:
1pm CST Feb 5, 2026-6pm CST Feb 11, 2026
 
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