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

26°F

-3°C

Humidity 58%
Wind Speed W 20 G 26 mph
Barometer 30.07 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 19 Jan 1:35 am CST
Extended Forecast for

Effingham IL

Cold Weather Advisory January 19, 03:00am until January 19, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Overnight

    Overnight: A 30 percent chance of snow before 3am. Partly cloudy, with a low around 9. Wind chill values between -3 and 5. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 38 mph.

    Low: 9 °F

    Chance Snow
    and Blustery

  • M.L.King Day

    M.L.King Day: Sunny, with a high near 16. Wind chill values between -10 and zero. Blustery, with a west northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 16 °F

    Sunny and
    Blustery then
    Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 8. Wind chill values between -1 and 4. Southwest wind 3 to 8 mph.

    Low: 8 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Wind chill values between 2 and 12. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.

    High: 32 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. South wind 6 to 15 mph, with gusts as high as 26 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 7 to 15 mph, with gusts as high as 26 mph.

    High: 43 °F

    Decreasing
    Clouds

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 22. West wind 6 to 8 mph, with gusts as high as 16 mph.

    Low: 22 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 30 percent chance of snow before 3am. Partly cloudy, with a low around 9. Wind chill values between -3 and 5. Blustery, with a west northwest wind 20 to 22 mph, with gusts as high as 38 mph.
M.L.King Day
Sunny, with a high near 16. Wind chill values between -10 and zero. Blustery, with a west northwest wind 16 to 21 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 32 mph.
Monday Night
Increasing clouds, with a low around 8. Wind chill values between -1 and 4. Southwest wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 32. Wind chill values between 2 and 12. Calm wind becoming south southwest 5 to 9 mph in the morning. Winds could gust as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 25. South wind 6 to 15 mph, with gusts as high as 26 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 43. West wind 7 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Partly cloudy, with a low around 22. West wind 6 to 8 mph, with gusts as high as 16 mph.
Thursday
Mostly sunny, with a high near 31.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Mostly cloudy, with a high near 23.
Friday Night
Mostly cloudy, with a low around 1.
Saturday
Partly sunny, with a high near 13.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 5.
Sunday
Mostly sunny, with a high near 21.
Basemap Options
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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:
1:01 am CST Jan 19, 2026
Forecast Valid:
2am CST Jan 19, 2026-6pm CST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation