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.

Partly Cloudy

84°F

29°C

Humidity 44%
Wind Speed S 8 mph
Barometer 30.18 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 4 Oct 12:55 pm CDT
Extended Forecast for

4 Miles S Saint Elmo IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. South wind around 8 mph.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 57. Southeast wind around 6 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 88. South wind 6 to 13 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 61. South wind 3 to 7 mph.

    Low: 61 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 85. South wind 3 to 6 mph. Chance of precipitation is 40%.

    High: 85 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.

    Low: 63 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 86. South wind around 8 mph.
Tonight
Clear, with a low around 57. Southeast wind around 6 mph.
Sunday
Sunny, with a high near 88. South wind 6 to 13 mph.
Sunday Night
Mostly clear, with a low around 61. South wind 3 to 7 mph.
Monday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 85. South wind 3 to 6 mph. Chance of precipitation is 40%.
Monday Night
A chance of showers, with thunderstorms also possible after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Tuesday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77.
Tuesday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 52.
Wednesday
Sunny, with a high near 72.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 74.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Saint Elmo IL
 38.98°N 88.85°W (Elev. 591 ft)
Last Update:
11:51 am CDT Oct 4, 2025
Forecast Valid:
1pm CDT Oct 4, 2025-6pm CDT Oct 10, 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