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

45°F

7°C

Humidity 71%
Wind Speed SE 6 mph
Barometer 29.92 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 7 Jan 7:50 pm CST
Extended Forecast for

Litchfield IL

  • Tonight

    Tonight: Increasing clouds, with a low around 43. South wind 10 to 13 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 62. Breezy, with a south wind 13 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.

    High: 62 °F

    Chance Rain
    then Showers
    and Breezy

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Low around 49. Breezy, with a south wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.

    Low: 49 °F

    Showers and
    Breezy then
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 55. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.

    High: 55 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. North wind 5 to 9 mph.

    Low: 37 °F

    Chance Rain

  • Saturday

    Saturday: A slight chance of rain before noon, then a slight chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 20%.

    High: 42 °F

    Slight Chance
    Rain then
    Slight Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 22.

    Low: 22 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

Detailed Forecast

Tonight
Increasing clouds, with a low around 43. South wind 10 to 13 mph, with gusts as high as 21 mph.
Thursday
A chance of rain and thunderstorms, then showers and possibly a thunderstorm after 4pm. High near 62. Breezy, with a south wind 13 to 22 mph, with gusts as high as 38 mph. Chance of precipitation is 80%.
Thursday Night
Showers and possibly a thunderstorm. Low around 49. Breezy, with a south wind 13 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 80%.
Friday
Partly sunny, with a high near 55. West wind 7 to 11 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Friday Night
A 40 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 37. North wind 5 to 9 mph.
Saturday
A slight chance of rain before noon, then a slight chance of rain and snow. Partly sunny, with a high near 42. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 21.
Monday
Sunny, with a high near 43.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 47.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Litchfield IL
 39.18°N 89.66°W (Elev. 702 ft)
Last Update:
5:21 pm CST Jan 7, 2026
Forecast Valid:
8pm CST Jan 7, 2026-6pm CST Jan 14, 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