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.

Overcast

35°F

2°C

Humidity 51%
Wind Speed NE 6 mph
Barometer 29.88 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 26 Feb 3:15 am CST
Extended Forecast for

Effingham IL

  • Overnight

    Overnight: A 50 percent chance of rain before 5am. Cloudy, with a low around 32. North northeast wind around 8 mph, with gusts as high as 15 mph.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 52. East northeast wind around 6 mph becoming calm in the afternoon.

    High: 52 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 37. South southwest wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 21 mph.

    Low: 37 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 57. North northeast wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 15 mph.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 28. North northeast wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Partly Cloudy

  • Sunday

    Sunday: A 40 percent chance of snow after noon. Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Rain and snow likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 70%.

    Low: 24 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 50 percent chance of rain before 5am. Cloudy, with a low around 32. North northeast wind around 8 mph, with gusts as high as 15 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 52. East northeast wind around 6 mph becoming calm in the afternoon.
Thursday Night
Mostly clear, with a low around 32. Calm wind becoming south southwest around 6 mph after midnight.
Friday
Sunny, with a high near 64. Southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 37. South southwest wind 6 to 9 mph becoming north after midnight. Winds could gust as high as 21 mph.
Saturday
Partly sunny, with a high near 57. North northeast wind 6 to 9 mph becoming east in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 28. North northeast wind 9 to 13 mph, with gusts as high as 22 mph.
Sunday
A 40 percent chance of snow after noon. Mostly cloudy, with a high near 37.
Sunday Night
Rain and snow likely, mainly before midnight. Cloudy, with a low around 24. Chance of precipitation is 70%.
Monday
A chance of rain and snow before noon. Mostly cloudy, with a high near 36. Chance of precipitation is 30%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 24.
Tuesday
A chance of rain. Cloudy, with a high near 41.
Tuesday Night
A chance of rain. Cloudy, with a low around 29.
Wednesday
A chance of rain. Mostly cloudy, with a high near 46.
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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:
3:11 am CST Feb 26, 2026
Forecast Valid:
3am CST Feb 26, 2026-6pm CST Mar 4, 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