


Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
66°F
19°C
Humidity | 74% |
Wind Speed | NA |
Barometer | 30.02 in |
Dewpoint | 57°F (14°C) |
Visibility | 10.00 mi |
Last update | 16 Oct 10:55 pm CDT |
Extended Forecast for
2 Miles WSW Alton IL
Tonight
Low: 61 °F
Partly Cloudy
Friday
High: 84 °F
Partly Sunny
Friday Night
Low: 64 °F
Partly Cloudy
Saturday
High: 82 °F
Showers
Saturday Night
Low: 50 °F
Showers
LikelySunday
High: 66 °F
Sunny
Sunday Night
Low: 45 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 50 °F
Chance
Showers
Detailed Forecast
Tonight
Partly cloudy, with a low around 61. Southeast wind around 8 mph.
Friday
Partly sunny, with a high near 84. South wind 7 to 13 mph.
Friday Night
Partly cloudy, with a low around 64. South wind 7 to 10 mph.
Saturday
Showers likely, then showers and possibly a thunderstorm after 10am. High near 82. Southwest wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 50. Southwest wind 10 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Sunday
Sunny, with a high near 66.
Sunday Night
Clear, with a low around 45.
Monday
Sunny, with a high near 73.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 50.
Tuesday
A 20 percent chance of showers before 1pm. Sunny, with a high near 66.
Tuesday Night
Mostly clear, with a low around 42.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Mostly sunny, with a high near 67.
Additional Forecasts and Information
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ABOUT 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)
10:21 pm CDT Oct 16, 2025
11pm CDT Oct 16, 2025-6pm CDT Oct 23, 2025