Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
53°F
12°C
| Humidity | 66% |
| Wind Speed | NE 3 mph |
| Barometer | 30.24 in |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 3 Oct 4:15 am CDT |
Extended Forecast for
Bethalto IL
Today
High: 76 °F
Sunny
Tonight
Low: 50 °F
Mostly Clear
Sunday
High: 78 °F
Sunny
Sunday Night
Low: 50 °F
Clear
Monday
High: 74 °F
Sunny
Monday Night
Low: 47 °F
Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 50 °F
Clear
Wednesday
High: 82 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 76. East wind around 8 mph.
Tonight
Mostly clear, with a low around 50. East wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 78. Light north wind increasing to 5 to 10 mph in the morning.
Sunday Night
Clear, with a low around 50. North wind 7 to 9 mph.
Monday
Sunny, with a high near 74. Northeast wind 6 to 8 mph.
Monday Night
Clear, with a low around 47.
Tuesday
Sunny, with a high near 76.
Tuesday Night
Clear, with a low around 50.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
Sunny, with a high near 84.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Bethalto IL
38.88°N 90.05°W (Elev. 525 ft)
38.88°N 90.05°W (Elev. 525 ft)
2:51 am CDT Oct 3, 2026
4am CDT Oct 3, 2026-6pm CDT Oct 9, 2026
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