National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fog/Mist

37°F

3°C

Humidity 87%
Wind Speed W 5 mph
Barometer 30.01 in
Dewpoint 34°F (1°C)
Visibility 4.00 mi
Wind Chill33°F (1°C)
Last update 7 Dec 8:50 am CST
Extended Forecast for

Litchfield IL

  • Today

    Today: A chance of flurries, mixing with sprinkles after 9am, then gradually ending. Cloudy, with a temperature rising to near 36 by 10am, then falling to around 30 during the remainder of the day. Southwest wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.

    High: 36 °F⇓

    Chance
    Sprinkles/Flurries
    then Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 18. North wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 18 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30. North wind around 5 mph becoming calm in the morning.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 20 mph.

    Low: 20 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 46. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 44.

    High: 44 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 33.

    High: 33 °F

    Chance Snow

Detailed Forecast

Today
A chance of flurries, mixing with sprinkles after 9am, then gradually ending. Cloudy, with a temperature rising to near 36 by 10am, then falling to around 30 during the remainder of the day. Southwest wind 5 to 14 mph becoming north in the afternoon. Winds could gust as high as 22 mph.
Tonight
Mostly cloudy, with a low around 18. North wind 7 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 30. North wind around 5 mph becoming calm in the morning.
Monday Night
Partly cloudy, with a low around 20. Light south wind increasing to 8 to 13 mph in the evening. Winds could gust as high as 20 mph.
Tuesday
Mostly sunny, with a high near 46. Southwest wind 11 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Partly sunny, with a high near 44.
Wednesday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 25.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 33.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 13.
Friday
Mostly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around 2.
Saturday
Partly sunny and cold, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Litchfield IL
 39.18°N 89.66°W (Elev. 702 ft)
Last Update:
5:01 am CST Dec 7, 2025
Forecast Valid:
8am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation