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.

Fog/Mist

34°F

1°C

Humidity 100%
Wind Speed N 12 G 20 mph
Barometer 30.13 in
Dewpoint 34°F (1°C)
Visibility 2.00 mi
Wind Chill25°F (-4°C)
Last update 7 Dec 2:55 pm CST
Extended Forecast for

Effingham IL

  • This Afternoon

    This Afternoon: A slight chance of drizzle. Patchy fog. Otherwise, cloudy, with a high near 39. North wind around 10 mph, with gusts as high as 18 mph.

    High: 39 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Tonight

    Tonight: A 20 percent chance of snow before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 18. North northeast wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 18 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 31. North wind around 6 mph becoming calm in the morning.

    High: 31 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Light and variable wind becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 45. Southwest wind around 11 mph, with gusts as high as 20 mph.

    High: 45 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 39. Southwest wind 11 to 18 mph, with gusts as high as 28 mph.

    Low: 39 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 44. West northwest wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 44 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

This Afternoon
A slight chance of drizzle. Patchy fog. Otherwise, cloudy, with a high near 39. North wind around 10 mph, with gusts as high as 18 mph.
Tonight
A 20 percent chance of snow before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 18. North northeast wind 6 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 31. North wind around 6 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 21. Light and variable wind becoming south southwest 6 to 11 mph after midnight. Winds could gust as high as 20 mph.
Tuesday
Partly sunny, with a high near 45. Southwest wind around 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 39. Southwest wind 11 to 18 mph, with gusts as high as 28 mph.
Wednesday
Mostly cloudy, with a high near 44. West northwest wind 10 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Partly sunny, with a high near 16.
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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:
1:11 pm CST Dec 7, 2025
Forecast Valid:
3pm CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation