Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fair
39°F
4°C
| Humidity | 66% |
| Wind Speed | N 5 mph |
| Barometer | 30.26 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 35°F (2°C) |
| Last update | 23 Mar 4:15 am CDT |
Extended Forecast for
2 Miles NNE Bethalto IL
Today
High: 54 °F
Mostly Sunny
Tonight
Low: 35 °F
Chance
SprinklesTuesday
High: 61 °F
Mostly Sunny
Tuesday Night
Low: 40 °F
Partly Cloudy
Wednesday
High: 74 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 87 °F
Sunny
Thursday Night
Low: 41 °F
Showers
LikelyFriday
High: 51 °F
Chance
Rain/Snow
Detailed Forecast
Today
Mostly sunny, with a high near 54. North wind around 11 mph, with gusts as high as 21 mph.
Tonight
A chance of sprinkles after 2am. Mostly cloudy, with a low around 35. East wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 61. Southeast wind 7 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 40. Southeast wind 5 to 7 mph.
Wednesday
Mostly sunny, with a high near 74. South wind 5 to 11 mph.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Sunny, with a high near 87.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 41. Chance of precipitation is 70%.
Friday
A chance of rain showers, mixing with snow after 10am, then gradually ending. Mostly cloudy, with a high near 51. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 30.
Saturday
Sunny, with a high near 56.
Saturday Night
Mostly clear, with a low around 36.
Sunday
Mostly 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)
3:41 am CDT Mar 23, 2026
4am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
