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

32°F

0°C

Humidity 35%
Wind Speed NW 7 mph
Barometer 30.28 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 22 Jan 12:15 am CST
Extended Forecast for

Litchfield IL

  • Overnight

    Overnight: Partly cloudy, with a low around 23. Northwest wind 7 to 13 mph, with gusts as high as 25 mph.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 35. West wind 5 to 8 mph.

    High: 35 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Light and variable wind becoming north 12 to 17 mph in the evening. Winds could gust as high as 24 mph.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy and cold, with a high near 10. Wind chill values as low as -10. North wind 11 to 17 mph, with gusts as high as 25 mph.

    High: 10 °F

    Cold

  • Friday Night

    Friday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 1. North wind around 10 mph.

    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%. New snow accumulation of less than one inch possible.

    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

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 23. Northwest wind 7 to 13 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 35. West wind 5 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 7. Light and variable wind becoming north 12 to 17 mph in the evening. Winds could gust as high as 24 mph.
Friday
Mostly cloudy and cold, with a high near 10. Wind chill values as low as -10. North wind 11 to 17 mph, with gusts as high as 25 mph.
Friday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 1. North wind around 10 mph.
Saturday
Snow likely, mainly after noon. Cloudy and cold, with a high near 12. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
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.
Tuesday Night
Partly cloudy, with a low around 11.
Wednesday
Partly sunny, with a high near 24.
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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:
9:51 pm CST Jan 21, 2026
Forecast Valid:
12am CST Jan 22, 2026-6pm CST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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