Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
39°F
4°C
| Humidity | 65% |
| Wind Speed | NE 15 mph |
| Barometer | 30.41 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 23 Mar 9:50 am CDT |
Extended Forecast for
2 Miles WSW Alton IL
Today
High: 55 °F
Mostly Sunny
Tonight
Low: 37 °F
Chance
SprinklesTuesday
High: 62 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 60 °F
Mostly Clear
Thursday
High: 89 °F
Sunny
Thursday Night
Low: 42 °F
Showers
LikelyFriday
High: 52 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 55. North wind around 11 mph.
Tonight
A chance of sprinkles after 2am. Mostly cloudy, with a low around 37. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 62. Southeast wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 42. Southeast wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 76. Light south wind increasing to 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 60.
Thursday
Sunny, with a high near 89.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Friday
A 30 percent chance of showers before 1pm. Mostly cloudy, with a high near 52.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 58.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Mostly sunny, with a high near 65.
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)
7:26 am CDT Mar 23, 2026
10am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
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