Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
57°F
14°C
| Humidity | 78% |
| Wind Speed | Calm |
| Barometer | 30.01 in |
| Dewpoint | 50°F (10°C) |
| Visibility | 10.00 mi |
| Last update | 8 Oct 1:55 am CDT |
Extended Forecast for
2 Miles WNW Alton IL
Overnight
Low: 57 °F
Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 58 °F
Mostly Clear
Friday
High: 90 °F
Sunny
Friday Night
Low: 61 °F
Clear
Saturday
High: 86 °F
Mostly Sunny
Saturday Night
Low: 60 °F
Chance
ShowersSunday
High: 79 °F
Slight Chance
ShowersSunday Night
Low: 59 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 57. Calm wind.
Thursday
Sunny, with a high near 86. Calm wind becoming east around 5 mph.
Thursday Night
Mostly clear, with a low around 58. Light and variable wind becoming east around 5 mph after midnight.
Friday
Sunny, with a high near 90. South wind 5 to 10 mph.
Friday Night
Clear, with a low around 61. South wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 86.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Sunday
A 20 percent chance of showers before 1pm. Partly sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 59.
Columbus Day
Sunny, with a high near 91.
Monday Night
Mostly clear, with a low around 62.
Tuesday
A 20 percent chance of showers. Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WNW Alton IL
38.91°N 90.19°W (Elev. 538 ft)
38.91°N 90.19°W (Elev. 538 ft)
1:26 am CDT Oct 8, 2026
2am CDT Oct 8, 2026-6pm CDT Oct 14, 2026
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