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.

23°F

-5°C

Humidity 93%
Wind Speed Calm
Barometer 30.21 in
Dewpoint 21°F (-6°C)
Visibility NA
Last update 2 Feb 11:15 pm CST
Extended Forecast for

Effingham IL

  • Tonight

    Tonight: A 20 percent chance of snow after 3am. Cloudy, with a low around 23. Calm wind becoming east northeast 5 to 7 mph after midnight.

    Low: 23 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 40 percent chance of snow, mainly before noon. Cloudy, with a high near 31. East northeast wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph.

    High: 31 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 14. North wind 3 to 6 mph.

    Low: 14 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 26. North wind 3 to 5 mph.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Calm wind.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of snow after 3am. Cloudy, with a low around 23. Calm wind becoming east northeast 5 to 7 mph after midnight.
Tuesday
A 40 percent chance of snow, mainly before noon. Cloudy, with a high near 31. East northeast wind 7 to 10 mph becoming north in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Mostly cloudy, with a low around 14. North wind 3 to 6 mph.
Wednesday
Partly sunny, with a high near 26. North wind 3 to 5 mph.
Wednesday Night
Partly cloudy, with a low around 10. Calm wind.
Thursday
Partly sunny, with a high near 32. Calm wind becoming south southwest 5 to 8 mph in the morning.
Thursday Night
Partly cloudy, with a low around 26. South wind 7 to 10 mph becoming west after midnight. Winds could gust as high as 18 mph.
Friday
Mostly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.14°N 88.55°W (Elev. 600 ft)
Last Update:
9:57 pm CST Feb 2, 2026
Forecast Valid:
11pm CST Feb 2, 2026-6pm CST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation