Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
48°F
9°C
| Humidity | 82% |
| Wind Speed | SW 5 mph |
| Barometer | 29.93 in |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 20 Mar 7:50 am CDT |
Extended Forecast for
2 Miles NNE Bethalto IL
Today

High: 83 °F
Mostly Sunny
Tonight

Low: 49 °F
Partly Cloudy
Saturday

High: 78 °F
Sunny
Saturday Night

Low: 58 °F
Mostly Clear
Sunday

High: 86 °F
Mostly Sunny
Sunday Night

Low: 40 °F
Partly Cloudy
Monday

High: 57 °F
Sunny
Monday Night

Low: 39 °F
Partly Cloudy
Tuesday

High: 60 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 83. Southwest wind 5 to 14 mph.
Tonight
Partly cloudy, with a low around 49. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Saturday
Sunny, with a high near 78. Light and variable wind becoming south 5 to 9 mph in the morning.
Saturday Night
Mostly clear, with a low around 58. South wind 6 to 9 mph.
Sunday
Mostly sunny, with a high near 86. South wind 9 to 16 mph becoming west in the afternoon. Winds could gust as high as 23 mph.
Sunday Night
Partly cloudy, with a low around 40.
Monday
Sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Partly sunny, with a high near 60.
Tuesday Night
Mostly cloudy, with a low around 41.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
A 20 percent chance of showers. Sunny, with a high near 76.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Bethalto IL
38.92°N 90.02°W (Elev. 512 ft)
38.92°N 90.02°W (Elev. 512 ft)
4:46 am CDT Mar 20, 2026
7am CDT Mar 20, 2026-6pm CDT Mar 26, 2026



