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

52°F

11°C

Humidity 54%
Wind Speed Calm
Barometer 30.22 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 2 Nov 3:15 pm CST
Extended Forecast for

3 Miles S Saint Elmo IL

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, clear, with a low around 35. Calm wind becoming southwest around 6 mph after midnight.

    Low: 35 °F

    Clear then
    Patchy Frost

  • Monday

    Monday: Patchy frost before 7am. Otherwise, sunny, with a high near 62. West wind 5 to 8 mph becoming light and variable in the afternoon.

    High: 62 °F

    Patchy Frost
    then Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 35. Calm wind.

    Low: 35 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49. Southwest wind around 10 mph.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
Patchy frost after 2am. Otherwise, clear, with a low around 35. Calm wind becoming southwest around 6 mph after midnight.
Monday
Patchy frost before 7am. Otherwise, sunny, with a high near 62. West wind 5 to 8 mph becoming light and variable in the afternoon.
Monday Night
Increasing clouds, with a low around 35. Calm wind.
Tuesday
Mostly sunny, with a high near 66. Light southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
Partly cloudy, with a low around 49. Southwest wind around 10 mph.
Wednesday
Sunny, with a high near 71.
Wednesday Night
Mostly clear, with a low around 39.
Thursday
Sunny, with a high near 64.
Thursday Night
A 40 percent chance of showers after midnight. Mostly cloudy, with a low around 49.
Friday
A 40 percent chance of showers, mainly before noon. Mostly sunny, with a high near 68.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A 20 percent chance of showers. Partly cloudy, with a low around 40.
Sunday
Mostly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Saint Elmo IL
 38.98°N 88.85°W (Elev. 591 ft)
Last Update:
3:16 pm CST Nov 2, 2025
Forecast Valid:
3pm CST Nov 2, 2025-6pm CST Nov 9, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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