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

41°F

5°C

Humidity 79%
Wind Speed SW 6 mph
Barometer 30.26 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 6 Apr 3:35 am CDT
Extended Forecast for

Effingham IL

  • Overnight

    Overnight: Clear, with a low around 38. West southwest wind around 6 mph, with gusts as high as 15 mph.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 58. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.

    High: 58 °F

    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 36. North northeast wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 36 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy, then gradually becoming mostly sunny, with a high near 48. East northeast wind 7 to 9 mph, with gusts as high as 16 mph.

    High: 48 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 36. East wind around 7 mph, with gusts as high as 15 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 68. South southeast wind 8 to 13 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 38. West southwest wind around 6 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 58. Northwest wind 8 to 15 mph, with gusts as high as 24 mph.
Monday Night
Increasing clouds, with a low around 36. North northeast wind 6 to 8 mph, with gusts as high as 16 mph.
Tuesday
Cloudy, then gradually becoming mostly sunny, with a high near 48. East northeast wind 7 to 9 mph, with gusts as high as 16 mph.
Tuesday Night
Partly cloudy, with a low around 36. East wind around 7 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 68. South southeast wind 8 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 51. South wind around 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 69.
Friday Night
A chance of showers. Mostly cloudy, with a low around 53.
Saturday
A chance of showers. Partly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 59.
Sunday
A chance of showers. Partly sunny, with a high near 78.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Effingham IL
 39.12°N 88.55°W (Elev. 581 ft)
Last Update:
1:26 am CDT Apr 6, 2026
Forecast Valid:
3am CDT Apr 6, 2026-6pm CDT Apr 12, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation