| NWS Forecast for: Alton AL Issued by: National Weather Service Birmingham, AL Last Update: 1:26 pm CDT Apr 21, 2026 |  |
| This Afternoon: Mostly sunny, with a high near 27. South wind around 10 km/h. Tonight: Mostly cloudy, with a low around 13. Calm wind. Wednesday: Mostly sunny, with a high near 27. Calm wind becoming west 5 to 10 km/h in the afternoon. Wednesday Night: Mostly clear, with a low around 13. Calm wind. Thursday: Sunny, with a high near 27. Calm wind becoming south 5 to 10 km/h in the afternoon. Thursday Night: Mostly clear, with a low around 14. Friday: Mostly sunny, with a high near 28. Friday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 60%. Saturday: Showers and possibly a thunderstorm. High near 26. Chance of precipitation is 80%. Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 15. Chance of precipitation is 40%. Sunday: A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 16. Monday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 27. | |
| Alton AL 33.61°N 86.59°W | |
Visit your local NWS office at: https://www.weather.gov/bmx |
