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

55°F

13°C

Humidity 43%
Wind Speed SW 13 G 16 mph
Barometer 30.24 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 19 Apr 9:55 am CDT
Extended Forecast for

4 Miles SSE Effingham IL

Frost Advisory April 20, 01:00am until April 20, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Today

    Today: Increasing clouds, with a high near 62. West wind 10 to 16 mph, with gusts as high as 28 mph.

    High: 62 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 35. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.

    Low: 35 °F

    Partly Cloudy

  • Monday

    Monday: Areas of frost before 7am. Otherwise, sunny, with a high near 61. Light and variable wind.

    High: 61 °F

    Areas Frost
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. South southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 56. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.

    Low: 56 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 76. West southwest wind 7 to 9 mph, with gusts as high as 15 mph.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 62. West wind 10 to 16 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 35. North northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 20 mph.
Monday
Areas of frost before 7am. Otherwise, sunny, with a high near 61. Light and variable wind.
Monday Night
Mostly clear, with a low around 46. South southeast wind 3 to 8 mph. Winds could gust as high as 16 mph.
Tuesday
Mostly sunny, with a high near 76. Southwest wind 8 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Mostly clear, with a low around 56. Southwest wind 8 to 10 mph, with gusts as high as 17 mph.
Wednesday
Sunny, with a high near 76. West southwest wind 7 to 9 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 80.
Thursday Night
A 50 percent chance of showers after 1am. Partly cloudy, with a low around 63.
Friday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77.
Friday Night
Showers likely. Mostly cloudy, with a low around 52.
Saturday
A chance of showers. Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Effingham IL
 39.07°N 88.53°W (Elev. 554 ft)
Last Update:
9:36 am CDT Apr 19, 2026
Forecast Valid:
10am CDT Apr 19, 2026-6pm CDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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