Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
28°F
-2°C
| Humidity | 69% |
| Wind Speed | N 9 mph |
| Barometer | 30.17 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 21 Feb 6:50 am CST |
Extended Forecast for
Bethalto IL
Today
High: 41 °F
Chance
FlurriesTonight
Low: 21 °F
Mostly Clear
Sunday
High: 33 °F
Sunny and
BreezySunday Night
Low: 16 °F
Partly Cloudy
Monday
High: 33 °F
Sunny
Monday Night
Low: 18 °F
Mostly Clear
Tuesday
High: 52 °F
Partly Sunny
Tuesday Night
Low: 38 °F
Mostly Cloudy
Wednesday
High: 60 °F
Partly Sunny
Detailed Forecast
Today
A chance of flurries before 11am. Mostly cloudy, with a high near 41. Northwest wind 8 to 14 mph.
Tonight
Mostly clear, with a low around 21. Northwest wind 9 to 15 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 33. Breezy, with a northwest wind 17 to 22 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 16. Northwest wind 15 to 18 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 33. Northwest wind 8 to 16 mph.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Partly sunny, with a high near 52.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 36.
Thursday
A slight chance of rain and snow. Mostly sunny, with a high near 52. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 61.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Bethalto IL
38.88°N 90.02°W (Elev. 499 ft)
38.88°N 90.02°W (Elev. 499 ft)
4:16 am CST Feb 21, 2026
7am CST Feb 21, 2026-6pm CST Feb 27, 2026
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