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/Mist

35°F

2°C

Humidity 96%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 34°F (1°C)
Visibility 0.75 mi
Last update 16 Feb 4:55 am CST
Extended Forecast for

3 Miles W Bunker Hill IL

  • Washington's Birthday

    Washington's Birthday: Increasing clouds, with a high near 62. South wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 62 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 41. South wind 8 to 10 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 62 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph.

    Low: 54 °F

    Breezy.
    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 69. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon.

    High: 69 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly clear, with a low around 36.

    Low: 36 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

Detailed Forecast

Washington's Birthday
Increasing clouds, with a high near 62. South wind 6 to 13 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around 41. South wind 8 to 10 mph.
Tuesday
Mostly cloudy, with a high near 62. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a south wind 17 to 21 mph, with gusts as high as 31 mph.
Wednesday
Sunny, with a high near 69. Breezy, with a west wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 36.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 49.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 30.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 47.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 27.
Sunday
A 20 percent chance of showers. Mostly sunny, with a high near 39.
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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:
4:56 am CST Feb 16, 2026
Forecast Valid:
5am CST Feb 16, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation