Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
59°F
15°C
| Humidity | 48% |
| Wind Speed | S 9 mph |
| Barometer | 30.49 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 11:50 am CDT |
Extended Forecast for
East Alton IL
This Afternoon
High: 68 °F
Sunny
Tonight
Low: 41 °F
Clear
Monday
High: 71 °F
Sunny
Monday Night
Low: 41 °F
Partly Cloudy
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 44 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 47 °F
Clear
Thursday
High: 81 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 68. South wind around 9 mph.
Tonight
Clear, with a low around 41. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 71. Light east wind.
Monday Night
Partly cloudy, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 74. Calm wind.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 77.
Wednesday Night
Clear, with a low around 47.
Thursday
Sunny, with a high near 81.
Thursday Night
Clear, with a low around 48.
Friday
Sunny, with a high near 80.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
East Alton IL
38.88°N 90.08°W (Elev. 499 ft)
38.88°N 90.08°W (Elev. 499 ft)
11:36 am CDT Oct 18, 2026
12pm CDT Oct 18, 2026-6pm CDT Oct 24, 2026
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