Current conditions at

St. Louis Regional Airport (KALN)

Lat: 38.89°NLon: 90.03°WElev: 518ft.

Fair

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 8 Mar 4:55 am CDT
Extended Forecast for

2 Miles NNE Bethalto IL

  • Today

    Today: Sunny, with a high near 64. Light southwest wind increasing to 6 to 11 mph in the morning.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 43. South wind around 8 mph.

    Low: 43 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 76. South wind 7 to 16 mph, with gusts as high as 23 mph.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after 4pm.  Mostly cloudy, with a high near 80. South wind 8 to 17 mph, with gusts as high as 24 mph.  Chance of precipitation is 60%.

    High: 80 °F

    Slight Chance
    Rain then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm.  Low around 53. Chance of precipitation is 100%.

    Low: 53 °F

    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm before 1pm, then a chance of rain.  High near 66. Breezy.  Chance of precipitation is 100%.

    High: 66 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow before 1am.  Partly cloudy, with a low around 30. Blustery.  Chance of precipitation is 20%.

    Low: 30 °F

    Slight Chance
    Rain/Snow and
    Blustery

  • Thursday

    Thursday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 64. Light southwest wind increasing to 6 to 11 mph in the morning.
Tonight
Clear, with a low around 43. South wind around 8 mph.
Monday
Sunny, with a high near 76. South wind 7 to 16 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 58. South wind 9 to 11 mph, with gusts as high as 20 mph.
Tuesday
Rain likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 80. South wind 8 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday Night
Rain and possibly a thunderstorm. Low around 53. Chance of precipitation is 100%.
Wednesday
Rain and possibly a thunderstorm before 1pm, then a chance of rain. High near 66. Breezy. Chance of precipitation is 100%.
Wednesday Night
A slight chance of rain and snow before 1am. Partly cloudy, with a low around 30. Blustery. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 52.
Thursday Night
Mostly cloudy, with a low around 43.
Friday
Partly sunny, with a high near 65. Breezy.
Friday Night
Mostly cloudy, with a low around 36.
Saturday
Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Bethalto IL
 38.92°N 90.02°W (Elev. 512 ft)
3:21 am CDT Mar 8, 2026
5am CDT Mar 8, 2026-6pm CDT Mar 14, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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