Hazardous Weather Conditions
Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Fog/Mist
55°F
13°C
| Humidity | 95% |
| Wind Speed | NE 7 mph |
| Barometer | 29.93 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 5.00 mi |
| Wind Chill | 53°F (12°C) |
| Last update | 1 Apr 10:15 pm CDT |
Extended Forecast for
Bethalto IL
Tonight

Low: 54 °F⇑
Chance
T-stormsThursday
High: 76 °F
Breezy.
Chance
Showers then
ShowersThursday Night

Low: 62 °F
Showers
Likely and
BreezyFriday
High: 81 °F
Chance
Showers then
Chance
T-stormsFriday Night
Low: 54 °F
Showers
Likely then
ShowersSaturday

High: 58 °F
Showers
LikelySaturday Night

Low: 38 °F
Partly Cloudy
Sunday

High: 57 °F
Sunny
Sunday Night

Low: 37 °F
Clear
Detailed Forecast
Tonight
A chance of showers and thunderstorms before 4am, then a slight chance of showers. Mostly cloudy, with a temperature rising to around 59 by 5am. East wind 10 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%.
Thursday
Showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 76. Breezy, with a south wind 17 to 26 mph, with gusts as high as 37 mph. Chance of precipitation is 80%.
Thursday Night
Showers and thunderstorms likely before 4am, then a chance of showers. Partly cloudy, with a low around 62. Breezy, with a south wind 17 to 22 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 31 mph. Chance of precipitation is 60%.
Friday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 81. South wind 7 to 17 mph, with gusts as high as 24 mph. Chance of precipitation is 40%.
Friday Night
Showers and possibly a thunderstorm. Low around 54. South wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Saturday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a steady temperature around 58. Chance of precipitation is 70%.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 37.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 39.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 37.
Wednesday
Mostly sunny, with a high near 65.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Bethalto IL
38.88°N 90.02°W (Elev. 499 ft)
38.88°N 90.02°W (Elev. 499 ft)
10:31 pm CDT Apr 1, 2026
10pm CDT Apr 1, 2026-6pm CDT Apr 8, 2026



