| NWS Forecast for: Brentwood MO Issued by: National Weather Service Saint Louis, MO Last Update: 5:51 pm CDT Sep 5, 2026 | |
Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 24. Northeast wind 8 to 10 km/h. Sunday: Mostly sunny, with a high near 33. Northeast wind 8 to 14 km/h. Sunday Night: Mostly clear, with a low around 19. East wind 8 to 14 km/h. Labor Day: Sunny, with a high near 33. East wind 8 to 10 km/h. Monday Night: Mostly clear, with a low around 20. East wind 5 to 10 km/h becoming calm after midnight. Tuesday: Sunny and hot, with a high near 36. Tuesday Night: Mostly clear, with a low around 24. Wednesday: Sunny and hot, with a high near 38. Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 23. Thursday: A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 31. Thursday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 19. Friday: A 20 percent chance of showers. Mostly sunny, with a high near 31. Friday Night: A 30 percent chance of showers. Partly cloudy, with a low around 19. Saturday: A 20 percent chance of showers. Mostly sunny, with a high near 33. | |
| Brentwood MO 38.62°N 90.35°W (Elev. 499 m) | |
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