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.

Partly Cloudy

38°F

3°C

Humidity 69%
Wind Speed N 8 mph
Barometer 30.42 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 1 Mar 11:15 am CST
Extended Forecast for

Effingham IL

  • Today

    Today: Mostly cloudy, with a high near 44. Northeast wind around 10 mph, with gusts as high as 18 mph.

    High: 44 °F

    Mostly Cloudy

  • 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 31. East northeast wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.

    Low: 31 °F

    Chance Snow
    then
    Snow/Sleet

  • Monday

    Monday: A chance of rain and snow before 10am, then a slight chance of rain after 5pm. Cloudy, with a high near 42. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.

    High: 42 °F

    Chance
    Rain/Snow
    then Slight
    Chance Rain

  • Monday Night

    Monday Night: Rain after midnight. Low around 40. East wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 40 °F

    Cloudy then
    Rain

  • Tuesday

    Tuesday: Showers. High near 60. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 53. South wind around 7 mph, with gusts as high as 15 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 65. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 65 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 52. Chance of precipitation is 70%.

    Low: 52 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 44. Northeast wind around 10 mph, with gusts as high as 18 mph.
Tonight
Snow before 3am, then snow likely, possibly mixed with sleet between 3am and 4am, then a chance of snow after 4am. Low around 31. East northeast wind around 9 mph, with gusts as high as 17 mph. Chance of precipitation is 90%. New snow and sleet accumulation of less than one inch possible.
Monday
A chance of rain and snow before 10am, then a slight chance of rain after 5pm. Cloudy, with a high near 42. East wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Monday Night
Rain after midnight. Low around 40. East wind 3 to 7 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. High near 60. South wind 7 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Showers. Low around 53. South wind around 7 mph, with gusts as high as 15 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 65. South southwest wind 8 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 52. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Thursday Night
A chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
Showers likely. Cloudy, with a high near 70.
Friday Night
Showers likely. Mostly cloudy, with a low around 52.
Saturday
Showers likely. Cloudy, with a high near 61.
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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:
11:27 am CST Mar 1, 2026
Forecast Valid:
11am CST Mar 1, 2026-6pm CST Mar 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation