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

56°F

13°C

Humidity 59%
Wind Speed SE 7 mph
Barometer 29.96 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 20 Mar 3:15 am CDT
Extended Forecast for

Effingham IL

  • Overnight

    Overnight: Partly cloudy, with a low around 49. South southwest wind around 8 mph, with gusts as high as 17 mph.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 80. West southwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77. Light and variable wind becoming south southwest 5 to 7 mph in the morning.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 57. South wind 3 to 8 mph. Winds could gust as high as 17 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 81. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 81 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39. North wind 14 to 16 mph, with gusts as high as 26 mph.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37.

    Low: 37 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. South southwest wind around 8 mph, with gusts as high as 17 mph.
Friday
Mostly sunny, with a high near 80. West southwest wind 6 to 14 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 47. Northwest wind 5 to 7 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Saturday
Sunny, with a high near 77. Light and variable wind becoming south southwest 5 to 7 mph in the morning.
Saturday Night
Mostly clear, with a low around 57. South wind 3 to 8 mph. Winds could gust as high as 17 mph.
Sunday
Mostly sunny, with a high near 81. South southwest wind 9 to 15 mph, with gusts as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 39. North wind 14 to 16 mph, with gusts as high as 26 mph.
Monday
Sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 37.
Tuesday
Partly sunny, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Sunny, with a high near 71.
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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:
1:26 am CDT Mar 20, 2026
Forecast Valid:
3am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
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Additional Resources

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Chance of Precipitation