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.

Fair

37°F

3°C

Humidity 63%
Wind Speed NE 7 mph
Barometer 30.68 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 28 Mar 8:55 am CDT
Extended Forecast for

Effingham IL

  • Today

    Today: Sunny, with a high near 53. East northeast wind 5 to 7 mph becoming south southeast in the afternoon.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. South southeast wind 5 to 7 mph, with gusts as high as 17 mph.

    Low: 38 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 64. South southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 18 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 75. South southwest wind 10 to 17 mph, with gusts as high as 26 mph.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 63. South wind 15 to 17 mph, with gusts as high as 26 mph.

    Low: 63 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 79. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 36 mph.

    High: 79 °F

    Breezy.
    Partly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain likely and possibly a thunderstorm, then rain after 1am. Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Rain

  • Wednesday

    Wednesday: Rain likely, mainly before 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Rain Likely

Detailed Forecast

Today
Sunny, with a high near 53. East northeast wind 5 to 7 mph becoming south southeast in the afternoon.
Tonight
Increasing clouds, with a low around 38. South southeast wind 5 to 7 mph, with gusts as high as 17 mph.
Sunday
Mostly sunny, with a high near 64. South southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 53. South wind around 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 75. South southwest wind 10 to 17 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 63. South wind 15 to 17 mph, with gusts as high as 26 mph.
Tuesday
A 40 percent chance of showers after 1pm. Partly sunny, with a high near 79. Breezy, with a south southwest wind 17 to 21 mph, with gusts as high as 36 mph.
Tuesday Night
Rain likely and possibly a thunderstorm, then rain after 1am. Low around 46. Chance of precipitation is 90%.
Wednesday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 38.
Thursday
A chance of rain. Mostly cloudy, with a high near 53.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 42.
Friday
A chance of rain. Partly sunny, with a high near 65.
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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:
7:46 am CDT Mar 28, 2026
Forecast Valid:
9am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation