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

40°F

4°C

Humidity 96%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 39°F (4°C)
Visibility 0.25 mi
Last update 23 Dec 10:15 pm CST
Extended Forecast for

3 Miles SW Alhambra IL

  • Tonight

    Tonight: Patchy dense fog. Otherwise, increasing clouds, with a low around 43. Light and variable wind becoming east around 6 mph after midnight.

    Low: 43 °F

    Patchy Dense
    Fog

  • Wednesday

    Wednesday: A slight chance of drizzle before 2pm, then a slight chance of drizzle after 5pm. Patchy dense fog before 9am. Otherwise, cloudy, with a high near 61. East wind 5 to 9 mph becoming south in the afternoon.

    High: 61 °F

    Slight Chance
    Drizzle and
    Patchy Dense
    Fog

  • Wednesday Night

    Wednesday Night: Patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 52. South wind 5 to 8 mph becoming light and variable after midnight.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Dense Fog

  • Christmas Day

    Christmas Day: Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 62. Light and variable wind becoming east around 6 mph in the afternoon.

    High: 62 °F

    Patchy Dense
    Fog then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54. East wind 6 to 8 mph becoming south after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 71.

    High: 71 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy
    then Slight
    Chance Rain

Detailed Forecast

Tonight
Patchy dense fog. Otherwise, increasing clouds, with a low around 43. Light and variable wind becoming east around 6 mph after midnight.
Wednesday
A slight chance of drizzle before 2pm, then a slight chance of drizzle after 5pm. Patchy dense fog before 9am. Otherwise, cloudy, with a high near 61. East wind 5 to 9 mph becoming south in the afternoon.
Wednesday Night
Patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 52. South wind 5 to 8 mph becoming light and variable after midnight.
Christmas Day
Patchy dense fog before 10am. Otherwise, mostly cloudy, with a high near 62. Light and variable wind becoming east around 6 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 54. East wind 6 to 8 mph becoming south after midnight.
Friday
Mostly sunny, with a high near 70.
Friday Night
Mostly cloudy, with a low around 50.
Saturday
Partly sunny, with a high near 71.
Saturday Night
A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 38.
Sunday
A 20 percent chance of rain. Mostly cloudy, with a high near 45. Breezy.
Sunday Night
Mostly clear, with a low around 16.
Monday
Sunny, with a high near 27.
Monday Night
Mostly clear, with a low around 16.
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:
9:56 pm CST Dec 23, 2025
Forecast Valid:
10pm CST Dec 23, 2025-6pm CST Dec 30, 2025
 
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Additional Resources

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Chance of Precipitation