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

31°F

-1°C

Humidity 71%
Wind Speed W 20 G 33 mph
Barometer 30.15 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 30 Nov 3:35 am CST
Extended Forecast for

4 Miles NW Saint Elmo IL

  • Overnight

    Overnight: Cloudy, with a low around 22. West wind around 18 mph, with gusts as high as 32 mph.

    Low: 22 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 26. West wind 8 to 18 mph, with gusts as high as 31 mph.

    High: 26 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: A 50 percent chance of snow after noon. Cloudy, with a high near 31. East wind around 5 mph becoming calm in the afternoon.

    High: 31 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow, mainly before midnight. Low around 18. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Cloudy, with a low around 22. West wind around 18 mph, with gusts as high as 32 mph.
Sunday
Mostly cloudy, with a high near 26. West wind 8 to 18 mph, with gusts as high as 31 mph.
Sunday Night
Mostly cloudy, with a low around 19. Northwest wind 5 to 7 mph becoming calm in the evening.
Monday
A 50 percent chance of snow after noon. Cloudy, with a high near 31. East wind around 5 mph becoming calm in the afternoon.
Monday Night
Snow, mainly before midnight. Low around 18. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Partly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly sunny and cold, with a high near 19.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 6.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A slight chance of freezing rain. Mostly cloudy, with a low around 20. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 35.
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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:
3:16 am CST Nov 30, 2025
Forecast Valid:
3am CST Nov 30, 2025-6pm CST Dec 6, 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