


NWS Forecast for: Chesterfield MO Issued by: National Weather Service Saint Louis, MO Last Update: 10:52 pm CDT Jul 12, 2025 | |
Tonight: Partly cloudy, with a low around 72. Calm wind. Sunday: A 50 percent chance of showers and thunderstorms, mainly after noon. Mostly cloudy, with a high near 86. Light and variable wind. Sunday Night: Mostly cloudy, with a low around 70. Light southwest wind. Monday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. Calm wind becoming southeast around 5 mph in the afternoon. Monday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Light southeast wind. Tuesday: A 50 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 89. Tuesday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 73. Thursday: A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. Thursday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Friday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. Friday Night: A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Saturday: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. | |
Chesterfield MO 38.65°N 90.57°W (Elev. 512 ft) | |
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