Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
45°F
7°C
| Humidity | 49% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.35 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 42°F (6°C) |
| Last update | 14 Nov 10:50 am CST |
Extended Forecast for
2 Miles SW Alton IL
Today
High: 50 °F
Sunny
Tonight
Low: 29 °F
Clear then
Areas FogSunday
High: 54 °F
Areas Fog
then Mostly
SunnySunday Night
Low: 30 °F
Mostly Clear
Monday
High: 56 °F
Sunny
Monday Night
Low: 31 °F
Clear
Tuesday
High: 58 °F
Sunny
Tuesday Night
Low: 33 °F
Clear
Wednesday
High: 62 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 50. Light northwest wind.
Tonight
Areas of fog after 3am. Otherwise, clear, with a low around 29. Calm wind.
Sunday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 54. Calm wind.
Sunday Night
Mostly clear, with a low around 30. Calm wind.
Monday
Sunny, with a high near 56. Light and variable wind.
Monday Night
Clear, with a low around 31.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Clear, with a low around 33.
Wednesday
Sunny, with a high near 62.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 48.
Friday
A 20 percent chance of rain. Partly sunny, with a high near 69.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles SW Alton IL
38.88°N 90.19°W (Elev. 407 ft)
38.88°N 90.19°W (Elev. 407 ft)
11:11 am CST Nov 14, 2026
11am CST Nov 14, 2026-6pm CST Nov 20, 2026
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