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

38°F

3°C

Humidity 63%
Wind Speed Calm
Barometer 30.38 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 1 Mar 6:55 pm CST
Extended Forecast for

Effingham IL

  • Tonight

    Tonight: Snow before 3am, then snow likely, possibly mixed with sleet between 3am and 4am, then a chance of snow after 4am. Low around 32. East northeast wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. Total nighttime snow and sleet accumulation of around an inch possible.

    Low: 32 °F

    Chance Snow
    then
    Snow/Sleet

  • Monday

    Monday: A chance of snow before 8am, then a slight chance of rain between 8am and 11am. Cloudy, with a high near 43. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 43 °F

    Chance
    Rain/Snow
    then Cloudy

  • Monday Night

    Monday Night: Showers likely after midnight. Cloudy, with a low around 38. East wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Cloudy then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers. High near 60. East southeast wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 53. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers

  • Wednesday

    Wednesday: Showers, with thunderstorms also possible after noon. High near 66. South southwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before midnight, then showers likely. Low around 53. South southwest wind around 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 53 °F

    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

    Low: 57 °F

    Showers
    Likely

Detailed Forecast

Tonight
Snow before 3am, then snow likely, possibly mixed with sleet between 3am and 4am, then a chance of snow after 4am. Low around 32. East northeast wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. Total nighttime snow and sleet accumulation of around an inch possible.
Monday
A chance of snow before 8am, then a slight chance of rain between 8am and 11am. Cloudy, with a high near 43. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Monday Night
Showers likely after midnight. Cloudy, with a low around 38. East wind around 5 mph becoming calm. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers. High near 60. East southeast wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers. Low around 53. South wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday
Showers, with thunderstorms also possible after noon. High near 66. South southwest wind 7 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before midnight, then showers likely. Low around 53. South southwest wind around 9 mph, with gusts as high as 16 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Thursday
Showers likely. Mostly cloudy, with a high near 67. Chance of precipitation is 70%.
Thursday Night
Showers likely, with thunderstorms also possible after midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 74. Chance of precipitation is 60%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 49.
Saturday
Showers likely. Cloudy, with a high near 61.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 41.
Sunday
A chance of showers. Sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.12°N 88.55°W (Elev. 581 ft)
Last Update:
6:36 pm CST Mar 1, 2026
Forecast Valid:
7pm CST Mar 1, 2026-6pm CDT Mar 8, 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