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.

Fair

28°F

-2°C

Humidity 50%
Wind Speed SE 6 mph
Barometer 30.13 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 21 Jan 3:35 am CST
Extended Forecast for

4 Miles SSE Effingham IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 25. South wind around 14 mph, with gusts as high as 22 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 43. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22. West southwest wind 8 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 35. Northwest wind around 6 mph becoming calm in the afternoon.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Light and variable wind becoming north 9 to 14 mph after midnight. Winds could gust as high as 23 mph.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 11. North wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 11 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 0. North northeast wind around 10 mph, with gusts as high as 17 mph.

    Low: 0 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 13.

    High: 13 °F

    Mostly Cloudy
    then Chance
    Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 8.

    Low: 8 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 25. South wind around 14 mph, with gusts as high as 22 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 43. West southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 22. West southwest wind 8 to 15 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Thursday
Partly sunny, with a high near 35. Northwest wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly cloudy, with a low around 9. Light and variable wind becoming north 9 to 14 mph after midnight. Winds could gust as high as 23 mph.
Friday
Mostly cloudy, with a high near 11. North wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly cloudy, with a low around 0. North northeast wind around 10 mph, with gusts as high as 17 mph.
Saturday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 13.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 8.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Sunny, with a high near 19.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 30.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Effingham IL
 39.07°N 88.53°W (Elev. 554 ft)
Last Update:
3:36 am CST Jan 21, 2026
Forecast Valid:
3am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation