Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
68°F
20°C
| Humidity | 94% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.01 in |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 14 Aug 6:50 am CDT |
Extended Forecast for
West Alton MO
Today
High: 88 °F
Patchy Fog
then Mostly
SunnyTonight
Low: 70 °F
Mostly Clear
Friday
High: 94 °F
Sunny
Friday Night
Low: 74 °F
Mostly Clear
Saturday
High: 96 °F
Sunny
Saturday Night
Low: 75 °F
Mostly Clear
Sunday
High: 97 °F
Hot
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 96 °F
Sunny
Detailed Forecast
Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 88. Light and variable wind.
Tonight
Mostly clear, with a low around 70. Southeast wind 3 to 5 mph.
Friday
Sunny, with a high near 94. Light and variable wind becoming southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 74. Southeast wind around 6 mph becoming calm after midnight.
Saturday
Sunny, with a high near 96. Calm wind becoming south around 6 mph in the morning.
Saturday Night
Mostly clear, with a low around 75.
Sunday
Sunny and hot, with a high near 97.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 96.
Monday Night
Partly cloudy, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Additional Forecasts and Information
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Point Forecast:
West Alton MO
38.86°N 90.22°W (Elev. 427 ft)
38.86°N 90.22°W (Elev. 427 ft)
5:46 am CDT Aug 14, 2025
7am CDT Aug 14, 2025-6pm CDT Aug 20, 2025
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