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

23°F

-5°C

Humidity 63%
Wind Speed Calm
Barometer 30.39 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 23 Feb 8:50 pm CST
Extended Forecast for

Sorento IL

  • Tonight

    Tonight: Partly cloudy, with a low around 19. Calm wind becoming south 5 to 8 mph after midnight.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 48. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 29 mph.

    High: 48 °F

    Increasing
    Clouds and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. South wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. Calm wind becoming northwest around 6 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 33. East wind 3 to 7 mph. Chance of precipitation is 60%.

    Low: 33 °F

    Chance Rain
    then Rain
    Likely

  • Thursday

    Thursday: A 30 percent chance of rain before noon. Partly sunny, with a high near 46.

    High: 46 °F

    Chance Rain
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 59.

    High: 59 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 37.

    Low: 37 °F

    Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 19. Calm wind becoming south 5 to 8 mph after midnight.
Tuesday
Increasing clouds, with a high near 48. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the morning. Winds could gust as high as 29 mph.
Tuesday Night
Mostly cloudy, with a low around 31. South wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Wednesday
Mostly sunny, with a high near 49. Calm wind becoming northwest around 6 mph.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 33. East wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday
A 30 percent chance of rain before noon. Partly sunny, with a high near 46.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 59.
Friday Night
Clear, with a low around 37.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Mostly cloudy, with a high near 45. Chance of precipitation is 30%.
Sunday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 28.
Monday
A 30 percent chance of rain. Mostly cloudy, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sorento IL
 39°N 89.59°W (Elev. 551 ft)
Last Update:
9:11 pm CST Feb 23, 2026
Forecast Valid:
9pm CST Feb 23, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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