Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
40°F
4°C
| Humidity | 93% |
| Wind Speed | Calm |
| Barometer | 30.21 in |
| Dewpoint | 38°F (3°C) |
| Visibility | 10.00 mi |
| Last update | 24 Oct 12:55 am CDT |
Extended Forecast for
Alton ILSimilar City Names
Overnight
Low: 39 °F
Clear
Thursday
High: 72 °F
Sunny
Thursday Night
Low: 58 °F
Partly Cloudy
then Showers
LikelyFriday
High: 77 °F
Showers
LikelyFriday Night
Low: 45 °F
Mostly Clear
Saturday
High: 66 °F
Sunny
Saturday Night
Low: 39 °F
Mostly Clear
Sunday
High: 66 °F
Sunny
Sunday Night
Low: 45 °F
Mostly Clear
Detailed Forecast
Overnight
Clear, with a low around 39. Light and variable wind.
Thursday
Sunny, with a high near 72. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
Showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 58. Southeast wind around 10 mph. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm before 10am, then showers likely between 10am and 1pm. Mostly sunny, with a high near 77. South wind 7 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 45. North wind 7 to 10 mph.
Saturday
Sunny, with a high near 66.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 81. Breezy.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 78. Breezy.
Additional Forecasts and Information
ABOUT THIS FORECAST
Point Forecast:
Alton ILSimilar City Names
38.91°N 90.16°W (Elev. 505 ft)
38.91°N 90.16°W (Elev. 505 ft)
1:22 am CDT Oct 24, 2024
1am CDT Oct 24, 2024-6pm CDT Oct 30, 2024
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
