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 59%
Wind Speed E 7 mph
Barometer 30.17 in
Dewpoint 16°F (-9°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 9 Feb 9:15 am CST
Extended Forecast for

Effingham IL

  • Today

    Today: Mostly sunny, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 36. South wind 5 to 8 mph, with gusts as high as 17 mph.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 54. West southwest wind 6 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph.

    High: 54 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 28. North wind around 6 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 44. North northwest wind 3 to 6 mph.

    High: 44 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 41. Calm wind becoming east around 6 mph in the afternoon.

    High: 41 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of rain and snow before midnight, then a chance of snow. Cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Rain/Snow
    then Chance
    Snow

  • Friday

    Friday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 47. Light and variable wind.
Tonight
Partly cloudy, with a low around 36. South wind 5 to 8 mph, with gusts as high as 17 mph.
Tuesday
Mostly sunny, with a high near 54. West southwest wind 6 to 9 mph becoming north northwest in the afternoon. Winds could gust as high as 17 mph.
Tuesday Night
Partly cloudy, with a low around 28. North wind around 6 mph.
Wednesday
Mostly sunny, with a high near 44. North northwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 29. Calm wind.
Thursday
Mostly cloudy, with a high near 41. Calm wind becoming east around 6 mph in the afternoon.
Thursday Night
A chance of rain and snow before midnight, then a chance of snow. Cloudy, with a low around 29. Chance of precipitation is 30%.
Friday
Partly sunny, with a high near 41.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 29.
Saturday
A chance of rain. Cloudy, with a high near 43.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 32.
Sunday
A chance of rain. Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.12°N 88.55°W (Elev. 581 ft)
Last Update:
8:36 am CST Feb 9, 2026
Forecast Valid:
9am CST Feb 9, 2026-6pm CST Feb 15, 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