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.

Fog/Mist

54°F

12°C

Humidity 95%
Wind Speed SE 6 mph
Barometer 30.04 in
Dewpoint 53°F (12°C)
Visibility 4.00 mi
Wind Chill52°F (11°C)
Last update 5 Mar 10:15 pm CST
Extended Forecast for

Litchfield IL

  • Tonight

    Tonight: A 30 percent chance of rain and thunderstorms, mainly between 4am and 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 52. Calm wind becoming southeast 5 to 8 mph after midnight.

    Low: 52 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Patchy Fog

  • Friday

    Friday: A 20 percent chance of rain and thunderstorms before 9am. Mostly cloudy, with a high near 75. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 75 °F

    Slight Chance
    T-storms then
    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: Rain and thunderstorms likely, then rain and possibly a thunderstorm after 3am. Low around 60. South wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 60 °F

    Slight Chance
    T-storms then
    Rain

  • Saturday

    Saturday: A 50 percent chance of rain and thunderstorms before noon. Mostly cloudy, with a temperature rising to near 64 by 9am, then falling to around 54 during the remainder of the day. Southwest wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph.

    High: 64 °F⇓

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38. West wind 5 to 10 mph becoming light after midnight.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 46.

    Low: 46 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of rain, then a chance of rain and thunderstorms after midnight. Partly cloudy, with a low around 57. Chance of precipitation is 30%.

    Low: 57 °F

    Chance Rain

Detailed Forecast

Tonight
A 30 percent chance of rain and thunderstorms, mainly between 4am and 5am. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 52. Calm wind becoming southeast 5 to 8 mph after midnight.
Friday
A 20 percent chance of rain and thunderstorms before 9am. Mostly cloudy, with a high near 75. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
Rain and thunderstorms likely, then rain and possibly a thunderstorm after 3am. Low around 60. South wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of rain and thunderstorms before noon. Mostly cloudy, with a temperature rising to near 64 by 9am, then falling to around 54 during the remainder of the day. Southwest wind 13 to 17 mph becoming west in the afternoon. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 38. West wind 5 to 10 mph becoming light after midnight.
Sunday
Sunny, with a high near 62.
Sunday Night
Clear, with a low around 46.
Monday
Sunny, with a high near 74.
Monday Night
A slight chance of rain, then a chance of rain and thunderstorms after midnight. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
A chance of rain and thunderstorms, then rain and possibly a thunderstorm after noon. High near 75. Chance of precipitation is 80%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 52. Chance of precipitation is 90%.
Wednesday
Rain likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Wednesday Night
A 20 percent chance of rain. Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 51.
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ABOUT THIS FORECAST

 
Point Forecast:
Litchfield IL
 39.18°N 89.64°W (Elev. 699 ft)
Last Update:
9:31 pm CST Mar 5, 2026
Forecast Valid:
10pm CST Mar 5, 2026-6pm CDT Mar 12, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation