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.

Fair

46°F

8°C

Humidity 34%
Wind Speed W 17 G 25 mph
Barometer 30.04 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 21 Jan 1:50 pm CST
Extended Forecast for

Litchfield IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 42. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Southwest wind 6 to 14 mph becoming northwest in the evening. Winds could gust as high as 25 mph.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35. West wind 5 to 7 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 5. Light and variable wind becoming north 11 to 16 mph in the evening. Winds could gust as high as 24 mph.

    Low: 5 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 10. North wind 11 to 17 mph, with gusts as high as 24 mph.

    High: 10 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday

    Saturday: Snow likely, mainly after noon. Cloudy and cold, with a high near 12. Chance of precipitation is 60%.

    High: 12 °F

    Snow Likely

  • Saturday Night

    Saturday Night: Snow. Low around 8. Chance of precipitation is 80%.

    Low: 8 °F

    Snow

  • Sunday

    Sunday: A 50 percent chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 18.

    High: 18 °F

    Chance Snow
    then Slight
    Chance Snow

Detailed Forecast

This Afternoon
Sunny, with a high near 42. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 20. Southwest wind 6 to 14 mph becoming northwest in the evening. Winds could gust as high as 25 mph.
Thursday
Partly sunny, with a high near 35. West wind 5 to 7 mph.
Thursday Night
Mostly cloudy, with a low around 5. Light and variable wind becoming north 11 to 16 mph in the evening. Winds could gust as high as 24 mph.
Friday
Mostly cloudy and cold, with a high near 10. North wind 11 to 17 mph, with gusts as high as 24 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 1.
Saturday
Snow likely, mainly after noon. Cloudy and cold, with a high near 12. Chance of precipitation is 60%.
Saturday Night
Snow. Low around 8. Chance of precipitation is 80%.
Sunday
A 50 percent chance of snow, mainly before noon. Mostly cloudy and cold, with a high near 18.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Sunny and cold, with a high near 14.
Monday Night
Mostly clear, with a low around 3.
Tuesday
Mostly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Litchfield IL
 39.18°N 89.64°W (Elev. 699 ft)
Last Update:
1:36 pm CST Jan 21, 2026
Forecast Valid:
2pm CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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