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/Mist

40°F

4°C

Humidity 94%
Wind Speed Calm
Barometer 29.96 in
Dewpoint 38°F (3°C)
Visibility 4.00 mi
Last update 11 Nov 4:35 am CST
Extended Forecast for

Dieterich IL

  • Veterans Day

    Veterans Day: A slight chance of showers and thunderstorms between 1pm and 2pm. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 68. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 20%.

    High: 68 °F

    Patchy Fog
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.

    Low: 41 °F

    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 10am. Mostly cloudy, with a high near 49. North northwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 49 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 31. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 31 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 44. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.

    High: 44 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 25. North northwest wind 3 to 5 mph.

    Low: 25 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 47. Light north northwest wind.

    High: 47 °F

    Sunny

  • Saturday Night

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

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 50.

    High: 50 °F

    Sunny

Detailed Forecast

Veterans Day
A slight chance of showers and thunderstorms between 1pm and 2pm. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 68. Light and variable wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 41. Northwest wind 9 to 16 mph, with gusts as high as 28 mph.
Thursday
A 20 percent chance of showers after 10am. Mostly cloudy, with a high near 49. North northwest wind 10 to 17 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 31. North northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Friday
Sunny, with a high near 44. Northwest wind 7 to 13 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 25. North northwest wind 3 to 5 mph.
Saturday
Sunny, with a high near 47. Light north northwest wind.
Saturday Night
Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 50.
Sunday Night
Mostly clear, with a low around 27.
Monday
Sunny, with a high near 51.
Monday Night
Mostly clear, with a low around 27.
Tuesday
Sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dieterich IL
 39.07°N 88.39°W (Elev. 600 ft)
Last Update:
3:16 am CST Nov 11, 2026
Forecast Valid:
4am CST Nov 11, 2026-6pm CST Nov 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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