Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
36°F
2°C
| Humidity | 80% |
| Wind Speed | E 3 mph |
| Barometer | 29.97 in |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 9 Feb 10:55 pm CST |
Extended Forecast for
2 Miles WSW Alton IL
Tonight
Low: 38 °F
Clear
Tuesday
High: 60 °F
Sunny
Tuesday Night
Low: 30 °F
Partly Cloudy
Wednesday
High: 50 °F
Mostly Sunny
Wednesday Night
Low: 32 °F
Mostly Cloudy
Thursday
High: 46 °F
Mostly Cloudy
Thursday Night
Low: 32 °F
Chance Rain
Friday
High: 47 °F
Partly Sunny
Friday Night
Low: 35 °F
Chance Rain
Detailed Forecast
Tonight
Clear, with a low around 38. Southeast wind around 6 mph.
Tuesday
Sunny, with a high near 60. South wind 6 to 11 mph becoming north in the afternoon.
Tuesday Night
Partly cloudy, with a low around 30. North wind 5 to 8 mph.
Wednesday
Mostly sunny, with a high near 50. North wind around 6 mph.
Wednesday Night
Mostly cloudy, with a low around 32. Light and variable wind.
Thursday
Mostly cloudy, with a high near 46.
Thursday Night
A 30 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 32.
Friday
Partly sunny, with a high near 47.
Friday Night
A 30 percent chance of rain, mainly after midnight. Mostly cloudy, with a low around 35.
Saturday
Rain likely, mainly after noon. Cloudy, with a high near 47. Chance of precipitation is 70%.
Saturday Night
Rain. Low around 37. Chance of precipitation is 80%.
Sunday
A 40 percent chance of rain. Mostly sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 34.
Washington's Birthday
Mostly sunny, with a high near 58.
Additional Forecasts and Information
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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)
10:31 pm CST Feb 9, 2026
11pm CST Feb 9, 2026-6pm CST Feb 16, 2026
Additional Resources
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