National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Rain and Breezy

64°F

18°C

Humidity 88%
Wind Speed SW 21 G 31 mph
Barometer 20.56 in
Dewpoint 61°F (16°C)
Visibility 5.00 mi
Last update 8 Jan 8:50 pm CST
Extended Forecast for

Mount Clare IL

  • Tonight

    Tonight: Rain and thunderstorms likely, mainly before 11pm. Partly cloudy, with a low around 44. Breezy, with a south wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.

    Low: 44 °F

    Breezy. Rain
    Likely then
    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 50. West wind 13 to 18 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Calm wind becoming northwest around 5 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind 6 to 16 mph.

    High: 43 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 21. West wind 11 to 17 mph, with gusts as high as 24 mph.

    Low: 21 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain and thunderstorms likely, mainly before 11pm. Partly cloudy, with a low around 44. Breezy, with a south wind 18 to 22 mph, with gusts as high as 36 mph. Chance of precipitation is 60%.
Friday
Mostly cloudy, with a high near 50. West wind 13 to 18 mph becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 36. Calm wind becoming northwest around 5 mph after midnight.
Saturday
A 20 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 43. Northwest wind 6 to 16 mph.
Saturday Night
Partly cloudy, with a low around 21. West wind 11 to 17 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 33.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 33.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
A 20 percent chance of rain. Mostly cloudy, with a low around 33.
Wednesday
Mostly cloudy, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 22.
Thursday
Mostly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mount Clare IL
 39.1°N 89.84°W (Elev. 656 ft)
Last Update:
3:57 pm CST Jan 8, 2026
Forecast Valid:
9pm CST Jan 8, 2026-6pm CST Jan 15, 2026
 
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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