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.

Overcast

15°F

-9°C

Humidity 84%
Wind Speed Calm
Barometer 30.23 in
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Last update 4 Dec 11:15 pm CST
Extended Forecast for

Effingham IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 8. Calm wind.

    Low: 8 °F

    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 33. Calm wind becoming south southwest 5 to 7 mph in the morning.

    High: 33 °F

    Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 25. South wind around 6 mph becoming light and variable after midnight.

    Low: 25 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 33. Light and variable wind.

    High: 33 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph after midnight.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before noon. Mostly cloudy, with a high near 34. East wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 40%.

    High: 34 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13. North wind 5 to 8 mph.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27.

    High: 27 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 8. Calm wind.
Friday
Sunny, with a high near 33. Calm wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
Increasing clouds, with a low around 25. South wind around 6 mph becoming light and variable after midnight.
Saturday
Partly sunny, with a high near 33. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 24. Calm wind becoming east around 5 mph after midnight.
Sunday
A chance of rain and snow before noon. Mostly cloudy, with a high near 34. East wind 5 to 9 mph becoming north in the afternoon. Chance of precipitation is 40%.
Sunday Night
Mostly cloudy, with a low around 13. North wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 27.
Wednesday
A chance of rain. Mostly cloudy, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 30.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.12°N 88.55°W (Elev. 581 ft)
Last Update:
9:36 pm CST Dec 4, 2025
Forecast Valid:
11pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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