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

60°F

16°C

Humidity 26%
Wind Speed W 18 G 28 mph
Barometer 29.94 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 13 Mar 3:15 pm CDT
Extended Forecast for

4 Miles SW Dieterich IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 58. Breezy, with a west wind 17 to 20 mph, with gusts as high as 28 mph.

    High: 58 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. West northwest wind 5 to 9 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57. East northeast wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49. East southeast wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Showers likely after 1pm. Mostly cloudy, with a high near 68. Breezy, with a south wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 68 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain before 1am, then a chance of snow. Low around 24. Breezy, with a south wind 22 to 25 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 24 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 26. Blustery, with a west northwest wind around 26 mph, with gusts as high as 36 mph.

    High: 26 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 12. Blustery.

    Low: 12 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 58. Breezy, with a west wind 17 to 20 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 34. West northwest wind 5 to 9 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Saturday
Partly sunny, with a high near 57. East northeast wind 6 to 13 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 49. East southeast wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Showers likely after 1pm. Mostly cloudy, with a high near 68. Breezy, with a south wind 18 to 23 mph increasing to 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 1am, then a chance of snow. Low around 24. Breezy, with a south wind 22 to 25 mph becoming west after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
A 40 percent chance of snow before 1pm. Mostly cloudy, with a high near 26. Blustery, with a west northwest wind around 26 mph, with gusts as high as 36 mph.
Monday Night
Mostly cloudy, with a low around 12. Blustery.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
A chance of rain and snow after 1am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 53.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Dieterich IL
 39.03°N 88.42°W (Elev. 551 ft)
Last Update:
2:06 pm CDT Mar 13, 2026
Forecast Valid:
3pm CDT Mar 13, 2026-6pm CDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation