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.

Partly Cloudy and Breezy

64°F

18°C

Humidity 30%
Wind Speed NW 21 G 28 mph
Barometer 30.18 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 19 Apr 3:50 pm CDT
Extended Forecast for

Litchfield Municipal Airport IL

  • Tonight

    Tonight: Partly cloudy, with a low around 36. Northwest wind 9 to 14 mph becoming light and variable after midnight.

    Low: 36 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 62. Calm wind becoming south 5 to 7 mph in the morning.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 47. Southeast wind 8 to 10 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 77. Breezy, with a southwest wind 10 to 20 mph.

    High: 77 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 55. Southwest wind 10 to 13 mph.

    Low: 55 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79. Breezy.

    High: 79 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Breezy. Chance of precipitation is 70%.

    Low: 59 °F

    Chance
    T-storms and
    Breezy then
    Showers
    Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 36. Northwest wind 9 to 14 mph becoming light and variable after midnight.
Monday
Sunny, with a high near 62. Calm wind becoming south 5 to 7 mph in the morning.
Monday Night
Mostly clear, with a low around 47. Southeast wind 8 to 10 mph.
Tuesday
Sunny, with a high near 77. Breezy, with a southwest wind 10 to 20 mph.
Tuesday Night
Mostly clear, with a low around 55. Southwest wind 10 to 13 mph.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Mostly clear, with a low around 55.
Thursday
Mostly sunny, with a high near 79. Breezy.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 59. Breezy. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Friday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 50.
Saturday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 69.
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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:
1:26 pm CDT Apr 19, 2026
Forecast Valid:
4pm CDT Apr 19, 2026-6pm CDT Apr 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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