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

37°F

3°C

Humidity 89%
Wind Speed S 5 mph
Barometer 29.93 in
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Wind Chill33°F (1°C)
Last update 7 Dec 4:35 am CST
Extended Forecast for

Sorento IL

  • Today

    Today: A chance of sprinkles and flurries before 10am, then a chance of sprinkles between 10am and 11am. Cloudy, with a high near 37. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.

    High: 37 °F

    Chance
    Sprinkles/Flurries
    then Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. North wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 32. Light and variable wind.

    High: 32 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 21. Light south wind increasing to 5 to 10 mph in the evening.

    Low: 21 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 48. South wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Thursday

    Thursday: A 40 percent chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
A chance of sprinkles and flurries before 10am, then a chance of sprinkles between 10am and 11am. Cloudy, with a high near 37. Light and variable wind becoming north 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Tonight
Mostly cloudy, with a low around 20. North wind 7 to 11 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 32. Light and variable wind.
Monday Night
Partly cloudy, with a low around 21. Light south wind increasing to 5 to 10 mph in the evening.
Tuesday
Mostly sunny, with a high near 48. South wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 46.
Wednesday Night
A slight chance of rain and snow before midnight, then a slight chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 20%.
Thursday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Thursday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 23.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Partly sunny and cold, with a high near 18.
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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:
3:16 am CST Dec 7, 2025
Forecast Valid:
4am CST Dec 7, 2025-6pm CST Dec 13, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation