National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Mostly Cloudy

37°F

3°C

Humidity 66%
Wind Speed S 9 mph
Barometer 30.10 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 10 Jan 7:55 pm CST
Extended Forecast for

Saint Elmo IL

  • Tonight

    Tonight: A chance of rain and snow showers before 11pm, then a chance of flurries after 1am. Cloudy during the early evening, then clearing, with a low around 25. Blustery, with a southwest wind 11 to 16 mph becoming northwest 18 to 23 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%.

    Low: 25 °F

    Blustery.
    Chance
    Rain/Snow
    then Chance
    Flurries

  • Sunday

    Sunday: Sunny, with a high near 35. Breezy, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 35 °F

    Sunny and
    Breezy then
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 25. Southwest wind 3 to 7 mph.

    Low: 25 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 46. Southwest wind 6 to 10 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 34. Southwest wind 5 to 9 mph.

    Low: 34 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
A chance of rain and snow showers before 11pm, then a chance of flurries after 1am. Cloudy during the early evening, then clearing, with a low around 25. Blustery, with a southwest wind 11 to 16 mph becoming northwest 18 to 23 mph after midnight. Winds could gust as high as 41 mph. Chance of precipitation is 50%.
Sunday
Sunny, with a high near 35. Breezy, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph in the afternoon. Winds could gust as high as 36 mph.
Sunday Night
Clear, with a low around 25. Southwest wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 46. Southwest wind 6 to 10 mph.
Monday Night
Partly cloudy, with a low around 34. Southwest wind 5 to 9 mph.
Tuesday
Partly sunny, with a high near 54.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 33.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
A 20 percent chance of snow. Partly sunny, with a high near 39.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Partly sunny, with a high near 32.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Elmo IL
 39.02°N 88.85°W (Elev. 600 ft)
Last Update:
4:41 pm CST Jan 10, 2026
Forecast Valid:
8pm CST Jan 10, 2026-6pm CST Jan 17, 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