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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
32°F
0°C
| Humidity | 91% |
| Wind Speed | Calm |
| Barometer | 30.00 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 7.00 mi |
| Last update | 1 Jan 5:35 am CST |
Extended Forecast for
Bethalto IL
New Year's Day
High: 35 °F
Partly Sunny
Tonight
Low: 26 °F
Mostly Cloudy
Friday
High: 40 °F
Mostly Cloudy
Friday Night
Low: 27 °F
Cloudy
Saturday
High: 40 °F
Mostly Sunny
Saturday Night
Low: 23 °F
Mostly Clear
Sunday
High: 42 °F
Mostly Sunny
Sunday Night
Low: 32 °F
Partly Cloudy
Monday
High: 58 °F
Sunny
Detailed Forecast
New Year's Day
Partly sunny, with a high near 35. North wind around 6 mph becoming calm in the morning.
Tonight
Mostly cloudy, with a low around 26. Calm wind.
Friday
Mostly cloudy, with a high near 40. Calm wind becoming east 5 to 7 mph in the morning.
Friday Night
Cloudy, with a low around 27. Northeast wind around 6 mph.
Saturday
Mostly sunny, with a high near 40. North wind around 6 mph.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 32.
Monday
Sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
Partly sunny, with a high near 55.
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)
5:11 am CST Jan 1, 2026
5am CST Jan 1, 2026-6pm CST Jan 7, 2026
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