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 37%
Wind Speed SE 8 mph
Barometer 30.17 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 24 Mar 10:15 pm CDT
Extended Forecast for

Litchfield IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Southeast wind around 6 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. South wind 5 to 11 mph.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and thunderstorms between 11pm and 1am. Partly cloudy, with a low around 59. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms

  • Thursday

    Thursday: A 20 percent chance of rain after 1pm. Sunny, with a high near 87. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 39. Southwest wind 10 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

    Low: 39 °F

    Rain

  • Friday

    Friday: A 20 percent chance of rain before 1pm. Partly sunny, with a high near 48.

    High: 48 °F

    Slight Chance
    Rain

  • Friday Night

    Friday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 41. Southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 73. South wind 5 to 11 mph.
Wednesday Night
A slight chance of rain and thunderstorms between 11pm and 1am. Partly cloudy, with a low around 59. South wind around 11 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Thursday
A 20 percent chance of rain after 1pm. Sunny, with a high near 87. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Thursday Night
Rain. Low around 39. Southwest wind 10 to 18 mph becoming north after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 90%.
Friday
A 20 percent chance of rain before 1pm. Partly sunny, with a high near 48.
Friday Night
Mostly clear, with a low around 29.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Mostly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 46.
Monday
Mostly sunny, with a high near 76.
Monday Night
A 30 percent chance of rain. Partly cloudy, with a low around 55.
Tuesday
A 40 percent chance of rain and thunderstorms. Partly sunny, with a high near 73.
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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:
8:51 pm CDT Mar 24, 2026
Forecast Valid:
10pm CDT Mar 24, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation