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.

Overcast

22°F

-6°C

Humidity 49%
Wind Speed W 13 mph
Barometer 30.15 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 17 Jan 11:55 am CST
Extended Forecast for

Effingham IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 25. West wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 25 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 11. Wind chill values between 2 and 7. West wind 8 to 13 mph, with gusts as high as 21 mph.

    Low: 11 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of flurries between noon and 3pm, then a slight chance of snow after 3pm. Increasing clouds, with a high near 27. Wind chill values between zero and 10. Southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 27 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9. Wind chill values between -6 and 4. Southwest wind 8 to 16 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.

    Low: 9 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 17. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 17 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. West northwest wind around 6 mph becoming light and variable.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 31. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 31 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 25. West wind 14 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 11. Wind chill values between 2 and 7. West wind 8 to 13 mph, with gusts as high as 21 mph.
Sunday
A chance of flurries between noon and 3pm, then a slight chance of snow after 3pm. Increasing clouds, with a high near 27. Wind chill values between zero and 10. Southwest wind 5 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 9. Wind chill values between -6 and 4. Southwest wind 8 to 16 mph becoming west northwest after midnight. Winds could gust as high as 26 mph.
M.L.King Day
Sunny, with a high near 17. West northwest wind 8 to 16 mph, with gusts as high as 26 mph.
Monday Night
Mostly clear, with a low around 7. West northwest wind around 6 mph becoming light and variable.
Tuesday
Sunny, with a high near 31. Southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 25.
Wednesday
Mostly cloudy, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly sunny, with a high near 29.
Thursday Night
Partly cloudy, with a low around 16.
Friday
Mostly sunny, with a high near 32.
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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:
11:36 am CST Jan 17, 2026
Forecast Valid:
12pm CST Jan 17, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation