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

54°F

12°C

Humidity 77%
Wind Speed S 15 mph
Barometer 29.88 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 17 Feb 10:50 am CST
Extended Forecast for

Litchfield IL

  • Today

    Today: Mostly cloudy, with a high near 57. South wind 13 to 18 mph.

    High: 57 °F

    Mostly Cloudy

  • Tonight

    Tonight: A slight chance of showers between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 52. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers and
    Breezy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Increasing clouds, with a low around 47. South wind around 6 mph.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 68. South wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers then
    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 35.

    Low: 35 °F

    Chance
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after noon. Mostly sunny, with a high near 42.

    High: 42 °F

    Chance Snow

Detailed Forecast

Today
Mostly cloudy, with a high near 57. South wind 13 to 18 mph.
Tonight
A slight chance of showers between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around 52. Breezy, with a south wind 15 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 68. Southwest wind 7 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Increasing clouds, with a low around 47. South wind around 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 68. South wind 7 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly clear, with a low around 35.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 27.
Saturday
A 30 percent chance of snow, mainly after noon. Mostly sunny, with a high near 42.
Saturday Night
A 20 percent chance of snow before midnight. Mostly clear, with a low around 24.
Sunday
Sunny, with a high near 35.
Sunday Night
Mostly clear, with a low around 17.
Monday
Sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Litchfield IL
 39.18°N 89.64°W (Elev. 699 ft)
Last Update:
11:11 am CST Feb 17, 2026
Forecast Valid:
11am CST Feb 17, 2026-6pm CST Feb 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation