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

68°F

20°C

Humidity 68%
Wind Speed S 12 mph
Barometer 29.73 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 22 Mar 12:55 am CDT
Extended Forecast for

Litchfield Municipal Airport IL

  • Overnight

    Overnight: Clear, with a low around 61. South wind around 11 mph, with gusts as high as 21 mph.

    Low: 61 °F

    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 85. Southwest wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 24 mph.

    High: 85 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Breezy, with a north wind 15 to 23 mph, with gusts as high as 34 mph.

    Low: 34 °F

    Decreasing
    Clouds and
    Breezy then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 53. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37. East wind around 6 mph.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 68.

    High: 68 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms

Detailed Forecast

Overnight
Clear, with a low around 61. South wind around 11 mph, with gusts as high as 21 mph.
Sunday
Increasing clouds, with a high near 85. Southwest wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Sunday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 34. Breezy, with a north wind 15 to 23 mph, with gusts as high as 34 mph.
Monday
Mostly sunny, with a high near 53. Northeast wind 9 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 37. East wind around 6 mph.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Partly sunny, with a high near 68.
Wednesday Night
A slight chance of rain and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Thursday
A 20 percent chance of rain and thunderstorms after 1pm. Sunny, with a high near 79.
Thursday Night
A 40 percent chance of rain and thunderstorms. Partly cloudy, with a low around 43.
Friday
A 30 percent chance of rain. Partly sunny, with a high near 56.
Friday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 34.
Saturday
A 20 percent chance of rain. Mostly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Litchfield Municipal Airport IL
 39.16°N 89.67°W (Elev. 696 ft)
Last Update:
9:51 pm CDT Mar 21, 2026
Forecast Valid:
1am CDT Mar 22, 2026-6pm CDT Mar 28, 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