Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Mostly Cloudy
68°F
20°C
| Humidity | 77% |
| Wind Speed | S 7 mph |
| Barometer | 29.97 in |
| Dewpoint | 60°F (16°C) |
| Visibility | 10.00 mi |
| Last update | 13 Apr 3:55 am CDT |
Extended Forecast for
2 Miles NNE Bethalto IL
Today
High: 84 °F
Mostly Sunny
Tonight
Low: 67 °F
Partly Cloudy
Tuesday
High: 87 °F
Mostly Sunny
then Chance
ShowersTuesday Night
Low: 68 °F
Chance
T-stormsWednesday
High: 80 °F
Showers
Wednesday Night
Low: 61 °F
Showers
Thursday
High: 82 °F
Chance
ShowersThursday Night
Low: 60 °F
Mostly Clear
Friday
High: 86 °F
Mostly Sunny
then Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 84. South wind 10 to 17 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 67. South wind 11 to 18 mph, with gusts as high as 29 mph.
Tuesday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Southwest wind 10 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Wednesday
Showers and possibly a thunderstorm. High near 80. South wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 61. Chance of precipitation is 80%.
Thursday
A chance of showers, with thunderstorms also possible after 7am. Mostly sunny, with a high near 82. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 60.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 86.
Friday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 72.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 42.
Sunday
Sunny, with a high near 63.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Bethalto IL
38.92°N 90.02°W (Elev. 512 ft)
38.92°N 90.02°W (Elev. 512 ft)
1:26 am CDT Apr 13, 2026
4am CDT Apr 13, 2026-6pm CDT Apr 19, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
