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

44°F

7°C

Humidity 90%
Wind Speed W 5 mph
Barometer 29.88 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 8 Nov 7:55 am CST
Extended Forecast for

Saint Elmo IL

  • Today

    Today: A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 65. Light and variable wind becoming west around 5 mph in the afternoon.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Tonight

    Tonight: A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 35. Light and variable wind becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 29 mph.

    Low: 35 °F

    Chance Rain

  • Sunday

    Sunday: A 20 percent chance of snow after noon. Partly sunny, with a high near 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 28 mph.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    and Breezy

  • Sunday Night

    Sunday Night: A chance of flurries before midnight, then a slight chance of snow after midnight. Partly cloudy, with a low around 23. Northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 23 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Monday

    Monday: Sunny, with a high near 38. Northwest wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 38 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of rain after 4pm. Mostly cloudy, with a high near 65. Light and variable wind becoming west around 5 mph in the afternoon.
Tonight
A 50 percent chance of rain, mainly before 1am. Mostly cloudy, with a low around 35. Light and variable wind becoming northwest 13 to 18 mph in the evening. Winds could gust as high as 29 mph.
Sunday
A 20 percent chance of snow after noon. Partly sunny, with a high near 40. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 28 mph.
Sunday Night
A chance of flurries before midnight, then a slight chance of snow after midnight. Partly cloudy, with a low around 23. Northwest wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
Sunny, with a high near 38. Northwest wind 8 to 15 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 22.
Veterans Day
Partly sunny, with a high near 49.
Tuesday Night
Mostly clear, with a low around 37.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 33.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 39.
Friday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Elmo IL
 39.02°N 88.85°W (Elev. 600 ft)
Last Update:
5:26 am CST Nov 8, 2025
Forecast Valid:
8am CST Nov 8, 2025-6pm CST Nov 14, 2025
 
Forecast Discussion
 
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Additional Resources

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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