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.

Fog

46°F

8°C

Humidity 100%
Wind Speed SE 8 mph
Barometer 30.16 in
Dewpoint 46°F (8°C)
Visibility 0.50 mi
Wind Chill42°F (6°C)
Last update 24 Nov 10:15 am CST
Extended Forecast for

4 Miles NW Saint Elmo IL

  • Today

    Today: Scattered showers, mainly after 3pm. Areas of fog before noon. Otherwise, cloudy, with a high near 51. South wind around 8 mph. Chance of precipitation is 40%.

    High: 51 °F

    Areas Fog
    then
    Scattered
    Showers

  • Tonight

    Tonight: Showers. Patchy fog after 9pm. Low around 47. Southeast wind 3 to 7 mph. Chance of precipitation is 100%.

    Low: 47 °F

    Showers and
    Patchy Fog

  • Tuesday

    Tuesday: A 30 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west around 6 mph in the morning.

    High: 59 °F

    Chance
    Showers and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. West wind 5 to 15 mph, with gusts as high as 22 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. West wind 11 to 18 mph, with gusts as high as 28 mph.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 38.

    High: 38 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered showers, mainly after 3pm. Areas of fog before noon. Otherwise, cloudy, with a high near 51. South wind around 8 mph. Chance of precipitation is 40%.
Tonight
Showers. Patchy fog after 9pm. Low around 47. Southeast wind 3 to 7 mph. Chance of precipitation is 100%.
Tuesday
A 30 percent chance of showers. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 59. Calm wind becoming west around 6 mph in the morning.
Tuesday Night
Mostly cloudy, with a low around 34. West wind 5 to 15 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 42. West wind 11 to 18 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 24.
Thanksgiving Day
Sunny, with a high near 38.
Thursday Night
Mostly clear, with a low around 18.
Friday
Mostly sunny, with a high near 38.
Friday Night
A 40 percent chance of snow, mainly after midnight. Mostly cloudy, with a low around 26.
Saturday
Rain and snow likely. Cloudy, with a high near 38. Chance of precipitation is 60%.
Saturday Night
Rain likely, possibly mixed with snow. Cloudy, with a low around 33. Chance of precipitation is 60%.
Sunday
A 50 percent chance of rain. Mostly cloudy, with a high near 45.
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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:
8:46 am CST Nov 24, 2025
Forecast Valid:
10am CST Nov 24, 2025-6pm CST Nov 30, 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