| NWS Forecast for: Chesterfield MO Issued by: National Weather Service Saint Louis, MO Last Update: 7:51 am CDT Jul 3, 2025 | |
| Today: Mostly sunny, with a high near 33. Calm wind. Tonight: Mostly clear, with a low around 22. Calm wind. Independence Day: Sunny, with a high near 34. Light south wind increasing to 6 to 11 km/h in the morning. Friday Night: Mostly clear, with a low around 22. South wind 5 to 10 km/h. Saturday: Sunny, with a high near 34. South wind 5 to 11 km/h. Saturday Night: Partly cloudy, with a low around 23. Sunday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. Monday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 31. Monday Night: Partly cloudy, with a low around 22. Tuesday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32. Tuesday Night: A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 22. Wednesday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 32. | |
| Chesterfield MO 38.65°N 90.57°W (Elev. 512 m) | |
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