Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
51°F
11°C
| Humidity | 96% |
| Wind Speed | NA |
| Barometer | 30.28 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 7.00 mi |
| Last update | 8 Oct 2:55 am CDT |
Extended Forecast for
2 Miles WSW Alton IL
Overnight
Low: 49 °F
Clear
Wednesday
High: 75 °F
Sunny
Wednesday Night
Low: 44 °F
Clear
Thursday
High: 73 °F
Sunny
Thursday Night
Low: 43 °F
Clear
Friday
High: 77 °F
Sunny
Friday Night
Low: 55 °F
Partly Cloudy
Saturday
High: 80 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 49. Light north wind.
Wednesday
Sunny, with a high near 75. Northeast wind 5 to 9 mph.
Wednesday Night
Clear, with a low around 44. Northeast wind 6 to 8 mph.
Thursday
Sunny, with a high near 73. East wind around 6 mph.
Thursday Night
Clear, with a low around 43. East wind around 6 mph becoming calm after midnight.
Friday
Sunny, with a high near 77.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly clear, with a low around 53.
Sunday
Sunny, with a high near 82.
Sunday Night
Partly cloudy, with a low around 60.
Columbus Day
Mostly sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 85.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Alton IL
38.88°N 90.19°W (Elev. 407 ft)
38.88°N 90.19°W (Elev. 407 ft)
2:01 am CDT Oct 8, 2025
3am CDT Oct 8, 2025-6pm CDT Oct 14, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
