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Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

77°F

25°C

Humidity 34%
Wind Speed E 8 mph
Barometer 30.09 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 10 Oct 1:55 pm CDT
Extended Forecast for

Dieterich IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 76. East southeast wind around 8 mph.

    High: 76 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. East wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

    Low: 57 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 82. North wind 3 to 6 mph.

    High: 82 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. Light and variable wind.

    Low: 58 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Partly sunny, then gradually becoming sunny, with a high near 90. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.

    High: 90 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 66. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. Southwest wind 8 to 11 mph, with gusts as high as 17 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Showers likely. Partly sunny, with a high near 82. Chance of precipitation is 70%.

    High: 82 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Cloudy, with a high near 76. East southeast wind around 8 mph.
Tonight
Mostly cloudy, with a low around 57. East wind 5 to 8 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 82. North wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 58. Light and variable wind.
Columbus Day
Partly sunny, then gradually becoming sunny, with a high near 90. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 17 mph.
Monday Night
Clear, with a low around 66. Southwest wind 6 to 8 mph, with gusts as high as 17 mph.
Tuesday
Sunny, with a high near 91. Southwest wind 8 to 11 mph, with gusts as high as 17 mph.
Tuesday Night
Mostly clear, with a low around 65.
Wednesday
Showers likely. Partly sunny, with a high near 82. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62.
Thursday
Showers likely. Mostly cloudy, with a high near 76.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 55.
Friday
Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dieterich IL
 39.05°N 88.39°W (Elev. 568 ft)
Last Update:
1:36 pm CDT Oct 10, 2026
Forecast Valid:
2pm CDT Oct 10, 2026-6pm CDT Oct 16, 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