| NWS Forecast for: West Alton MO Issued by: National Weather Service Saint Louis, MO Last Update: 10:52 pm CDT Jul 12, 2025 | |
Overnight: Partly cloudy, with a low around 22. Calm wind. Sunday: A 40 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 30. Calm wind. Sunday Night: Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 21. Calm wind. Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32. Calm wind becoming southeast 5 to 10 km/h in the morning. Monday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. Southeast wind 5 to 10 km/h becoming calm after midnight. Tuesday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 32. Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 23. Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 33. Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 23. Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 33. Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 22. Friday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 31. Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 21. Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32. | |
| West Alton MO 38.86°N 90.22°W (Elev. 427 m) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |