Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
55°F
13°C
| Humidity | 95% |
| Wind Speed | NA |
| Barometer | 30.10 in |
| Dewpoint | 53°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 5 Oct 4:15 am CDT |
Extended Forecast for
Bethalto IL
Today
High: 88 °F
Sunny
Tonight
Low: 61 °F
Mostly Clear
Monday
High: 86 °F
Chance
T-stormsMonday Night
Low: 65 °F
Chance
T-storms then
Chance
ShowersTuesday
High: 76 °F
Chance
ShowersTuesday Night
Low: 53 °F
Partly Cloudy
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 49 °F
Mostly Clear
Thursday
High: 77 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 88. South wind 5 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 61. Southeast wind around 7 mph.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 10am. Sunny, with a high near 86. South wind 5 to 7 mph. Chance of precipitation is 30%.
Monday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 6 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 76. Light and variable wind becoming north 5 to 10 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 49.
Thursday
Sunny, with a high near 77.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 80.
Additional Forecasts and Information
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Point Forecast:
Bethalto IL
38.9°N 90.05°W (Elev. 512 ft)
38.9°N 90.05°W (Elev. 512 ft)
4:15 am CDT Oct 5, 2025
4am CDT Oct 5, 2025-6pm CDT Oct 11, 2025
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