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.

Partly Cloudy

12°F

-11°C

Humidity 71%
Wind Speed Calm
Barometer 30.45 in
Dewpoint 4°F (-16°C)
Visibility 10.00 mi
Last update 20 Jan 3:35 am CST
Extended Forecast for

Effingham IL

  • Overnight

    Overnight: Clear, with a low around 9. Wind chill values between 2 and 7. Southwest wind around 6 mph.

    Low: 9 °F

    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 30. Wind chill values between 2 and 12. South wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 30 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 25. South wind 10 to 15 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 42. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 33. Northwest wind 3 to 7 mph. Winds could gust as high as 15 mph.

    High: 33 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Calm wind becoming north 5 to 9 mph after midnight. Winds could gust as high as 15 mph.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Clear, with a low around 9. Wind chill values between 2 and 7. Southwest wind around 6 mph.
Tuesday
Mostly sunny, with a high near 30. Wind chill values between 2 and 12. South wind 6 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Increasing clouds, with a low around 25. South wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 42. Southwest wind 8 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 22. West southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 33. Northwest wind 3 to 7 mph. Winds could gust as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 9. Calm wind becoming north 5 to 9 mph after midnight. Winds could gust as high as 15 mph.
Friday
Mostly cloudy, with a high near 14.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
A 30 percent chance of snow after noon. Mostly cloudy, with a high near 14.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 6.
Sunday
Mostly sunny, with a high near 20.
Sunday Night
Partly cloudy, with a low around 5.
Monday
Mostly sunny, with a high near 23.
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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:
3:36 am CST Jan 20, 2026
Forecast Valid:
3am CST Jan 20, 2026-6pm CST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation