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 85%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 25 Mar 5:35 am CDT
Extended Forecast for

Effingham IL

  • Today

    Today: Mostly sunny, with a high near 73. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.

    High: 73 °F

    Mostly Sunny

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Partly cloudy, with a low around 60. South wind 8 to 13 mph, with gusts as high as 22 mph.

    Low: 60 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. South southwest wind 10 to 17 mph, with gusts as high as 29 mph.

    High: 85 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 40. South southwest wind 11 to 17 mph becoming north northeast after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 40 °F

    T-storms

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 49. North wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 49 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 17 mph.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Calm wind becoming east southeast around 6 mph in the morning.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 73. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Partly cloudy, with a low around 60. South wind 8 to 13 mph, with gusts as high as 22 mph.
Thursday
A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 85. South southwest wind 10 to 17 mph, with gusts as high as 29 mph.
Thursday Night
Showers and possibly a thunderstorm. Low around 40. South southwest wind 11 to 17 mph becoming north northeast after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 49. North wind 14 to 17 mph, with gusts as high as 26 mph.
Friday Night
Mostly clear, with a low around 30. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 17 mph.
Saturday
Sunny, with a high near 54. Calm wind becoming east southeast around 6 mph in the morning.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Mostly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 76.
Monday Night
A chance of rain. Mostly cloudy, with a low around 58.
Tuesday
A chance of rain. Partly sunny, with a high near 75.
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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:
5:22 am CDT Mar 25, 2026
Forecast Valid:
5am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation