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.

Light Rain

45°F

7°C

Humidity 93%
Wind Speed E 14 mph
Barometer 29.93 in
Dewpoint 43°F (6°C)
Visibility 4.00 mi
Wind Chill39°F (4°C)
Last update 14 Feb 9:50 pm CST
Extended Forecast for

3 Miles SW Alhambra IL

  • Tonight

    Tonight: Rain, mainly before 4am. Patchy fog before 4am. Low around 43. East wind 6 to 9 mph. Chance of precipitation is 100%.

    Low: 43 °F

    Rain and
    Patchy Fog

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 55. North wind 5 to 11 mph.

    High: 55 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 60. Light south wind increasing to 6 to 11 mph in the morning.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 44. South wind 6 to 9 mph.

    Low: 44 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Rain, mainly before 4am. Patchy fog before 4am. Low around 43. East wind 6 to 9 mph. Chance of precipitation is 100%.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 55. North wind 5 to 11 mph.
Sunday Night
Mostly clear, with a low around 36. Calm wind.
Washington's Birthday
Mostly sunny, with a high near 60. Light south wind increasing to 6 to 11 mph in the morning.
Monday Night
Mostly cloudy, with a low around 44. South wind 6 to 9 mph.
Tuesday
Mostly cloudy, with a high near 64.
Tuesday Night
Mostly cloudy, with a low around 57.
Wednesday
Mostly sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
A 30 percent chance of rain, mainly after noon. Mostly sunny, with a high near 68.
Thursday Night
A 20 percent chance of rain. Partly cloudy, with a low around 39.
Friday
A 20 percent chance of rain. Mostly sunny, with a high near 52.
Friday Night
A 20 percent chance of snow. Partly cloudy, with a low around 30.
Saturday
Mostly sunny, with a high near 49.
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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:
10:01 pm CST Feb 14, 2026
Forecast Valid:
10pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
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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