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Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
26°F
-3°C
| Humidity | 66% |
| Wind Speed | S 6 mph |
| Barometer | 30.19 in |
| Dewpoint | 16°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 1 Feb 11:15 pm CST |
Extended Forecast for
Bethalto IL
Tonight
Low: 20 °F
Cloudy
Monday
High: 35 °F
Partly Sunny
Monday Night
Low: 28 °F
Mostly Cloudy
Tuesday
High: 33 °F
Slight Chance
SnowTuesday Night
Low: 16 °F
Mostly Cloudy
Wednesday
High: 29 °F
Mostly Sunny
Wednesday Night
Low: 13 °F
Mostly Clear
Thursday
High: 39 °F
Partly Sunny
Thursday Night
Low: 30 °F
Partly Cloudy
Detailed Forecast
Tonight
Cloudy, with a low around 20. Southwest wind 3 to 6 mph.
Monday
Partly sunny, with a high near 35. Light and variable wind becoming west around 6 mph.
Monday Night
Mostly cloudy, with a low around 28. East wind 3 to 5 mph.
Tuesday
A 20 percent chance of snow. Mostly cloudy, with a high near 33. North wind 6 to 9 mph.
Tuesday Night
Mostly cloudy, with a low around 16. North wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Mostly clear, with a low around 13.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Partly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 44.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 40.
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)
10:06 pm CST Feb 1, 2026
11pm CST Feb 1, 2026-6pm CST Feb 8, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
