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

25°F

-4°C

Humidity 77%
Wind Speed Calm
Barometer 30.29 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 8 Dec 5:35 pm CST
Extended Forecast for

4 Miles NW Saint Elmo IL

  • Tonight

    Tonight: Increasing clouds, with a low around 23. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 25 mph.

    Low: 23 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. South wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Breezy, with a south wind 14 to 20 mph, with gusts as high as 37 mph.

    Low: 38 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain before noon. Mostly cloudy, with a high near 44. Breezy, with a west wind 14 to 24 mph, with gusts as high as 34 mph.

    High: 44 °F

    Breezy.
    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 30 percent chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 22.

    Low: 22 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 32.

    High: 32 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 23. Light and variable wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 25 mph.
Tuesday
Mostly sunny, with a high near 46. South wind 11 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38. Breezy, with a south wind 14 to 20 mph, with gusts as high as 37 mph.
Wednesday
A 20 percent chance of rain before noon. Mostly cloudy, with a high near 44. Breezy, with a west wind 14 to 24 mph, with gusts as high as 34 mph.
Wednesday Night
Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 22.
Friday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 32.
Friday Night
Mostly cloudy, with a low around 10.
Saturday
Partly sunny and cold, with a high near 20.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 14.
Monday
A slight chance of rain and snow. Mostly cloudy, with a high near 33. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NW Saint Elmo IL
 39.07°N 88.9°W (Elev. 551 ft)
Last Update:
5:06 pm CST Dec 8, 2025
Forecast Valid:
5pm CST Dec 8, 2025-6pm CST Dec 15, 2025
 
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