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Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
14°F
-10°C
| Humidity | 85% |
| Wind Speed | Calm |
| Barometer | 30.38 in |
| Dewpoint | 11°F (-12°C) |
| Visibility | 7.00 mi |
| Last update | 4 Feb 10:55 pm CST |
Extended Forecast for
2 Miles NNE Bethalto IL
Tonight

Low: 11 °F
Mostly Clear
Thursday

High: 37 °F
Partly Sunny
Thursday Night

Low: 27 °F
Partly Cloudy
Friday
High: 46 °F
Mostly Sunny
then Mostly
Sunny and
BreezyFriday Night

Low: 24 °F
Partly Cloudy
Saturday

High: 36 °F
Mostly Sunny
Saturday Night

Low: 25 °F
Mostly Cloudy
Sunday

High: 52 °F
Mostly Sunny
Sunday Night

Low: 29 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 11. Calm wind.
Thursday
Partly sunny, with a high near 37. Light south wind increasing to 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 27. South wind 5 to 7 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 46. Breezy, with a west wind 8 to 13 mph becoming northwest 15 to 20 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Partly cloudy, with a low around 24. North wind 6 to 13 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 55.
Monday Night
Mostly clear, with a low around 37.
Tuesday
A 20 percent chance of rain. Partly sunny, with a high near 60.
Tuesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Wednesday
A 20 percent chance of rain. Sunny, with a high near 55.
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)
10:36 pm CST Feb 4, 2026
11pm CST Feb 4, 2026-6pm CST Feb 11, 2026


