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.

Mostly Cloudy

36°F

2°C

Humidity 100%
Wind Speed S 5 mph
Barometer 30.07 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 8 Mar 6:15 am CDT
Extended Forecast for

Dieterich IL

  • Today

    Today: Sunny, with a high near 61. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 42. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 42 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 71. South southwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 59. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.

    Low: 59 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.

    High: 76 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 59. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 59 °F

    T-storms and
    Breezy

  • Wednesday

    Wednesday: Showers. High near 66. Breezy, with a south southwest wind around 23 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.

    High: 66 °F

    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 1am. Partly cloudy, with a low around 30. Blustery. Chance of precipitation is 30%.

    Low: 30 °F

    Chance
    Rain/Snow and
    Blustery

  • Thursday

    Thursday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 61. Southwest wind 5 to 11 mph, with gusts as high as 18 mph.
Tonight
Clear, with a low around 42. South southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Sunny, with a high near 71. South southwest wind 9 to 18 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 59. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. South southwest wind 10 to 18 mph, with gusts as high as 28 mph.
Tuesday Night
Showers and possibly a thunderstorm. Low around 59. Breezy, with a south southwest wind 16 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers. High near 66. Breezy, with a south southwest wind around 23 mph becoming northwest in the afternoon. Winds could gust as high as 33 mph. Chance of precipitation is 100%. New precipitation amounts between 1 and 2 inches possible.
Wednesday Night
A chance of rain and snow before 1am. Partly cloudy, with a low around 30. Blustery. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 48.
Thursday Night
Mostly cloudy, with a low around 40. Breezy.
Friday
Mostly sunny, with a high near 61. Breezy.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dieterich IL
 39.07°N 88.36°W (Elev. 597 ft)
Last Update:
5:06 am CDT Mar 8, 2026
Forecast Valid:
6am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
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