National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

51°F

11°C

Humidity 78%
Wind Speed E 3 mph
Barometer 29.88 in
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Last update 21 Mar 4:55 am CDT
Extended Forecast for

3 Miles W Bunker Hill IL

  • Today

    Today: Sunny, with a high near 86. East wind 5 to 8 mph becoming southwest in the afternoon.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 61. South wind 6 to 10 mph.

    Low: 61 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 85. Breezy, with a south wind 10 to 15 mph becoming north 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 85 °F

    Sunny then
    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a north wind 13 to 23 mph, with gusts as high as 33 mph.

    Low: 36 °F

    Slight Chance
    Showers and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 55. Northeast wind around 10 mph.

    High: 55 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 43.

    Low: 43 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 86. East wind 5 to 8 mph becoming southwest in the afternoon.
Tonight
Mostly clear, with a low around 61. South wind 6 to 10 mph.
Sunday
Increasing clouds, with a high near 85. Breezy, with a south wind 10 to 15 mph becoming north 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 36. Breezy, with a north wind 13 to 23 mph, with gusts as high as 33 mph.
Monday
Mostly sunny, with a high near 55. Northeast wind around 10 mph.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 61.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 43.
Wednesday
A 20 percent chance of showers. Partly sunny, with a high near 69.
Wednesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 53.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 78.
Thursday Night
A 40 percent chance of showers. Partly cloudy, with a low around 43.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Bunker Hill IL
 39.06°N 90.01°W (Elev. 656 ft)
Last Update:
4:16 am CDT Mar 21, 2026
Forecast Valid:
5am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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