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

28°F

-2°C

Humidity 74%
Wind Speed N 3 mph
Barometer 30.14 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 21 Feb 4:15 am CST
Extended Forecast for

3 Miles SW Alhambra IL

  • Today

    Today: A chance of flurries, mixing with sprinkles after noon, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 40. Northwest wind 7 to 14 mph.

    High: 40 °F

    Mostly Cloudy
    then Chance
    Sprinkles/Flurries

  • Tonight

    Tonight: Mostly clear, with a low around 21. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 32. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 32 mph.

    High: 32 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 16. Northwest wind 16 to 18 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32. Northwest wind 8 to 16 mph, with gusts as high as 23 mph.

    High: 32 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly 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 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

Today
A chance of flurries, mixing with sprinkles after noon, then gradually ending. Cloudy, then gradually becoming mostly sunny, with a high near 40. Northwest wind 7 to 14 mph.
Tonight
Mostly clear, with a low around 21. Northwest wind 10 to 16 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 32. Breezy, with a northwest wind 18 to 23 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind 16 to 18 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 32. Northwest wind 8 to 16 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 50.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 59.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 36.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 30.
Friday
Sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Alhambra IL
 38.87°N 89.77°W (Elev. 541 ft)
Last Update:
4:16 am CST Feb 21, 2026
Forecast Valid:
4am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation