Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
26°F
-3°C
| Humidity | 72% |
| Wind Speed | NA |
| Barometer | 30.25 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 11 Nov 2:15 am CST |
Extended Forecast for
2 Miles WNW Alton IL
Overnight
Low: 25 °F
Becoming
CloudyVeterans Day
High: 54 °F
Decreasing
CloudsTuesday Night
Low: 38 °F
Mostly Clear
Wednesday
High: 63 °F
Sunny
Wednesday Night
Low: 36 °F
Mostly Clear
Thursday
High: 63 °F
Partly Sunny
Thursday Night
Low: 49 °F
Partly Cloudy
Friday
High: 74 °F
Mostly Sunny
Friday Night
Low: 56 °F
Partly Cloudy
Detailed Forecast
Overnight
Partly cloudy early, then becoming cloudy, with a low around 25. South wind around 6 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 54. Southwest wind 7 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly clear, with a low around 38. West wind 6 to 8 mph.
Wednesday
Sunny, with a high near 63. Northwest wind 6 to 11 mph.
Wednesday Night
Mostly clear, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Thursday
Partly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 56.
Sunday
A 50 percent chance of rain. Partly sunny, with a high near 65.
Sunday Night
A 40 percent chance of rain. Partly cloudy, with a low around 43.
Monday
A 40 percent chance of rain. Mostly sunny, with a high near 56.
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)
11:46 pm CST Nov 10, 2025
2am CST Nov 11, 2025-6pm CST Nov 17, 2025
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