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

24°F

-4°C

Humidity 45%
Wind Speed SW 9 mph
Barometer 30.29 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill14°F (-10°C)
Last update 28 Jan 1:55 pm CST
Extended Forecast for

3 Miles S Saint Elmo IL

  • This Afternoon

    This Afternoon: Mostly sunny early, then becoming cloudy, with a high near 25. West wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 25 °F

    Becoming
    Cloudy

  • Tonight

    Tonight: Cloudy during the early evening, then gradual clearing, with a low around 5. West wind around 5 mph becoming light and variable after midnight.

    Low: 5 °F

    Gradual
    Clearing

  • Thursday

    Thursday: A 20 percent chance of snow after noon. Cloudy and cold, with a high near 19. Northeast wind 3 to 6 mph.

    High: 19 °F

    Cloudy then
    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 5. Northeast wind around 6 mph becoming calm.

    Low: 5 °F

    Chance Snow

  • Friday

    Friday: Mostly sunny and cold, with a high near 15. North wind 5 to 8 mph.

    High: 15 °F

    Cold

  • Friday Night

    Friday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 15.

    High: 15 °F

    Cold

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 0.

    Low: 0 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Mostly sunny early, then becoming cloudy, with a high near 25. West wind 6 to 11 mph, with gusts as high as 22 mph.
Tonight
Cloudy during the early evening, then gradual clearing, with a low around 5. West wind around 5 mph becoming light and variable after midnight.
Thursday
A 20 percent chance of snow after noon. Cloudy and cold, with a high near 19. Northeast wind 3 to 6 mph.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 5. Northeast wind around 6 mph becoming calm.
Friday
Mostly sunny and cold, with a high near 15. North wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Mostly sunny and cold, with a high near 15.
Saturday Night
Partly cloudy, with a low around 0.
Sunday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 23.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 11.
Monday
Mostly cloudy, with a high near 30.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Saint Elmo IL
 38.98°N 88.85°W (Elev. 591 ft)
Last Update:
11:02 am CST Jan 28, 2026
Forecast Valid:
2pm CST Jan 28, 2026-6pm CST Feb 3, 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