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

34°F

1°C

Humidity 56%
Wind Speed SW 9 mph
Barometer 30.06 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 21 Jan 7:45 am CST
Extended Forecast for

3 Miles SW Alhambra IL

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 44. West wind 11 to 18 mph, with gusts as high as 30 mph.

    High: 44 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 22. West wind 6 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 22 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 36. West wind 3 to 6 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7. Light and variable wind becoming north 13 to 18 mph in the evening.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Cloudy and cold, with a high near 13. North wind 13 to 18 mph.

    High: 13 °F

    Cold

  • Friday Night

    Friday Night: Cloudy, with a low around 1.

    Low: 1 °F

    Cloudy

  • Saturday

    Saturday: A 50 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 13.

    High: 13 °F

    Slight Chance
    Snow then
    Chance Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 7.

    Low: 7 °F

    Chance Snow
    then Slight
    Chance Snow

  • Sunday

    Sunday: A 20 percent chance of snow. Partly sunny and cold, with a high near 19.

    High: 19 °F

    Slight Chance
    Snow

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 44. West wind 11 to 18 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 22. West wind 6 to 13 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Thursday
Partly sunny, with a high near 36. West wind 3 to 6 mph.
Thursday Night
Mostly cloudy, with a low around 7. Light and variable wind becoming north 13 to 18 mph in the evening.
Friday
Cloudy and cold, with a high near 13. North wind 13 to 18 mph.
Friday Night
Cloudy, with a low around 1.
Saturday
A 50 percent chance of snow, mainly after noon. Cloudy and cold, with a high near 13.
Saturday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 7.
Sunday
A 20 percent chance of snow. Partly sunny and cold, with a high near 19.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Sunny, with a high near 22.
Monday Night
Mostly clear, with a low around 8.
Tuesday
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Alhambra IL
 38.87°N 89.77°W (Elev. 541 ft)
Last Update:
6:11 am CST Jan 21, 2026
Forecast Valid:
8am CST Jan 21, 2026-6pm CST Jan 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation