National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Effingham, Effingham County Memorial Airport (K1H2)

Lat: 39.07°NLon: 88.53°WElev: 587ft.

Fair

-14°C

7°F

Humidity 59%
Wind Speed Calm
Barometer 30.74 in
Dewpoint -21°C (-5°F)
Visibility 16 km
Last update 14 Dec 4:15 pm CST
Extended Forecast for

Teutopolis IL

  • Tonight

    Tonight: Clear, with a low around -19. Light and variable wind becoming south 6 to 11 km/h after midnight.

    Low: -19 °C

    Clear

  • Monday

    Monday: Sunny, with a high near -2. Wind chill values between -14 and -24. South southwest wind 13 to 23 km/h, with gusts as high as 39 km/h.

    High: -2 °C

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around -7. South southwest wind 8 to 11 km/h.

    Low: -7 °C

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 4. South wind 10 to 16 km/h, with gusts as high as 26 km/h.

    High: 4 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -1. Southwest wind 10 to 14 km/h, with gusts as high as 27 km/h.

    Low: -1 °C

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 7. Southwest wind 8 to 11 km/h becoming south southeast in the afternoon.

    High: 7 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 2. South wind 11 to 16 km/h increasing to 24 to 29 km/h after midnight. Winds could gust as high as 42 km/h.

    Low: 2 °C

    Mostly Cloudy
    then Chance
    Rain

  • Thursday

    Thursday: Rain likely, mainly before noon. Mostly cloudy, with a high near 12. Breezy. Chance of precipitation is 70%.

    High: 12 °C

    Breezy. Rain
    Likely then
    Chance Rain

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -9.

    Low: -9 °C

    Partly Cloudy

Detailed Forecast

Tonight
Clear, with a low around -19. Light and variable wind becoming south 6 to 11 km/h after midnight.
Monday
Sunny, with a high near -2. Wind chill values between -14 and -24. South southwest wind 13 to 23 km/h, with gusts as high as 39 km/h.
Monday Night
Partly cloudy, with a low around -7. South southwest wind 8 to 11 km/h.
Tuesday
Sunny, with a high near 4. South wind 10 to 16 km/h, with gusts as high as 26 km/h.
Tuesday Night
Mostly cloudy, with a low around -1. Southwest wind 10 to 14 km/h, with gusts as high as 27 km/h.
Wednesday
Mostly sunny, with a high near 7. Southwest wind 8 to 11 km/h becoming south southeast in the afternoon.
Wednesday Night
A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 2. South wind 11 to 16 km/h increasing to 24 to 29 km/h after midnight. Winds could gust as high as 42 km/h.
Thursday
Rain likely, mainly before noon. Mostly cloudy, with a high near 12. Breezy. Chance of precipitation is 70%.
Thursday Night
Partly cloudy, with a low around -9.
Friday
Mostly sunny, with a high near -1.
Friday Night
Mostly cloudy, with a low around -4.
Saturday
Partly sunny, with a high near 11.
Saturday Night
Mostly cloudy, with a low around 0.
Sunday
Partly sunny, with a high near 6.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Teutopolis IL
 39.14°N 88.47°W (Elev. 600 m)
Last Update:
3:16 pm CST Dec 14, 2025
Forecast Valid:
4pm CST Dec 14, 2025-6pm CST Dec 21, 2025
 
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