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

59°F

15°C

Humidity 31%
Wind Speed SW 18 mph
Barometer 29.83 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 13 Jan 10:50 am CST
Extended Forecast for

2 Miles NE Bethalto IL

  • Today

    Today: Partly sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 26 mph.

    High: 60 °F

    Partly Sunny

  • Tonight

    Tonight: A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 37. West wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 23 mph.

    Low: 37 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of sprinkles and flurries between 7am and 9am. Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 30 by 5pm. Breezy, with a north wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 37 °F⇓

    Breezy.
    Chance
    Sprinkles/Flurries
    then Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 16. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.

    Low: 16 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 31. Northwest wind 6 to 8 mph becoming south in the afternoon.

    High: 31 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a temperature rising to around 32 by 4am.

    Low: 27 °F⇑

    Chance Snow

  • Friday

    Friday: Partly sunny, with a high near 43. Breezy.

    High: 43 °F

    Partly Sunny
    and Breezy

  • Friday Night

    Friday Night: A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.

    Low: 19 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 29.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 60. West wind 10 to 15 mph, with gusts as high as 26 mph.
Tonight
A 20 percent chance of rain before 11pm. Mostly cloudy, with a low around 37. West wind 8 to 13 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
Wednesday
A chance of sprinkles and flurries between 7am and 9am. Mostly cloudy through mid morning, then gradual clearing, with a temperature falling to around 30 by 5pm. Breezy, with a north wind 14 to 21 mph, with gusts as high as 30 mph.
Wednesday Night
Clear, with a low around 16. Northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 31. Northwest wind 6 to 8 mph becoming south in the afternoon.
Thursday Night
A 30 percent chance of snow, mainly before midnight. Mostly cloudy, with a temperature rising to around 32 by 4am.
Friday
Partly sunny, with a high near 43. Breezy.
Friday Night
A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 19. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 29.
Saturday Night
Mostly cloudy, with a low around 9.
Sunday
Mostly sunny, with a high near 23.
Sunday Night
Partly cloudy, with a low around 11.
M.L.King Day
Mostly sunny, with a high near 33.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Bethalto IL
 38.92°N 90.02°W (Elev. 512 ft)
Last Update:
10:51 am CST Jan 13, 2026
Forecast Valid:
11am CST Jan 13, 2026-6pm CST Jan 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation