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 67%
Wind Speed Calm
Barometer 30.32 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 29 Jan 6:15 am CST
Extended Forecast for

Effingham IL

  • Today

    Today: Mostly cloudy, with a high near 19. Wind chill values between -1 and 9. Calm wind becoming north around 5 mph in the afternoon.

    High: 19 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 1. Wind chill values between -3 and -8. North wind 3 to 5 mph.

    Low: 1 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 15. Wind chill values between -7 and 3. North wind 3 to 8 mph.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 1. Wind chill values between -2 and -12. North wind 6 to 9 mph, with gusts as high as 17 mph.

    Low: 1 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 17. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 17 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 1. Northwest wind around 6 mph becoming calm after midnight.

    Low: 1 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 23. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 23 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 30.

    High: 30 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 19. Wind chill values between -1 and 9. Calm wind becoming north around 5 mph in the afternoon.
Tonight
A 20 percent chance of snow before 9pm. Mostly cloudy, with a low around 1. Wind chill values between -3 and -8. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 15. Wind chill values between -7 and 3. North wind 3 to 8 mph.
Friday Night
Partly cloudy, with a low around 1. Wind chill values between -2 and -12. North wind 6 to 9 mph, with gusts as high as 17 mph.
Saturday
Mostly sunny, with a high near 17. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 1. Northwest wind around 6 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 23. Calm wind becoming southwest around 6 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Partly sunny, with a high near 30.
Monday Night
Mostly cloudy, with a low around 17.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A chance of snow. Mostly cloudy, with a high near 31.
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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:
3:21 am CST Jan 29, 2026
Forecast Valid:
6am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation