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

64°F

18°C

Humidity 40%
Wind Speed S 12 mph
Barometer 30.04 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 29 Mar 7:50 pm CDT
Extended Forecast for

Litchfield IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 80. Southwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 80 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. South wind 15 to 17 mph, with gusts as high as 28 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of rain, then a chance of rain and thunderstorms after 10am. Partly sunny, with a high near 82. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 82 °F

    Breezy.
    Slight Chance
    T-storms then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm. Low around 51. Southwest wind 11 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.

    Low: 51 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.

    Low: 48 °F

    Rain

  • Thursday

    Thursday: Rain. High near 64. Chance of precipitation is 80%.

    High: 64 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.

    Low: 46 °F

    Rain Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. South wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 80. Southwest wind 14 to 18 mph, with gusts as high as 26 mph.
Monday Night
Partly cloudy, with a low around 62. South wind 15 to 17 mph, with gusts as high as 28 mph.
Tuesday
A slight chance of rain, then a chance of rain and thunderstorms after 10am. Partly sunny, with a high near 82. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 51. Southwest wind 11 to 14 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 80%.
Wednesday
Rain and possibly a thunderstorm. High near 62. Chance of precipitation is 80%.
Wednesday Night
Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 90%.
Thursday
Rain. High near 64. Chance of precipitation is 80%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Friday
A 40 percent chance of rain. Partly sunny, with a high near 70.
Friday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 54.
Saturday
Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Chance of precipitation is 70%.
Saturday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. Chance of precipitation is 60%.
Sunday
A 30 percent chance of rain. Mostly cloudy, with a high near 58.
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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:
6:01 pm CDT Mar 29, 2026
Forecast Valid:
8pm CDT Mar 29, 2026-6pm CDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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