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.

Partly Cloudy and Breezy

32°F

0°C

Humidity 65%
Wind Speed W 21 G 29 mph
Barometer 29.71 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 20 Feb 4:55 am CST
Extended Forecast for

3 Miles SW Alhambra IL

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 42. Breezy, with a west wind 13 to 23 mph, with gusts as high as 39 mph.

    High: 42 °F

    Becoming
    Sunny and
    Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 26. North wind 5 to 9 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 41. Northwest wind 7 to 13 mph.

    High: 41 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 31 mph.

    High: 34 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 34.

    High: 34 °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 47. Breezy.

    High: 47 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 42. Breezy, with a west wind 13 to 23 mph, with gusts as high as 39 mph.
Tonight
Increasing clouds, with a low around 26. North wind 5 to 9 mph.
Saturday
Partly sunny, with a high near 41. Northwest wind 7 to 13 mph.
Saturday Night
Mostly clear, with a low around 23. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 34. Breezy, with a northwest wind 14 to 23 mph, with gusts as high as 31 mph.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 34.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 47. Breezy.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
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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:
4:51 am CST Feb 20, 2026
Forecast Valid:
5am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation