| NWS Forecast for: West Palm Beach FL Issued by: National Weather Service Miami - South Florida Last Update: 4:01 pm EDT Sep 4, 2026 |  |
| Overnight: A 10 percent chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 78. Calm wind. Saturday: Showers and thunderstorms likely, mainly between 2pm and 5pm. Mostly sunny, with a high near 91. Heat index values as high as 105. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible. Saturday Night: A 30 percent chance of showers and thunderstorms, mainly before 8pm. Partly cloudy, with a low around 77. Light southwest wind. Sunday: Showers and thunderstorms, mainly between 2pm and 5pm, then showers and possibly a thunderstorm after 5pm. High near 92. Heat index values as high as 103. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 90%. Sunday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Low around 76. Light south wind. Chance of precipitation is 80%. Labor Day: Showers and thunderstorms, mainly after 2pm. High near 92. Light and variable wind. Chance of precipitation is 90%. Monday Night: Showers and thunderstorms, mainly before 8pm. Low around 76. Calm wind. Chance of precipitation is 80%. Tuesday: Showers and thunderstorms likely, mainly after 2pm. Partly sunny, with a high near 91. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 70%. Tuesday Night: Showers and thunderstorms likely, mainly before 8pm. Partly cloudy, with a low around 78. Calm wind. Chance of precipitation is 60%. Wednesday: A 50 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 91. Wednesday Night: Partly cloudy, with a low around 78. Thursday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91. Thursday Night: Partly cloudy, with a low around 77. Friday: Showers and thunderstorms likely. Mostly sunny, with a high near 92. Chance of precipitation is 60%. | |
| West Palm Beach FL 26.74°N 80.12°W | |
Visit your local NWS office at: https://www.weather.gov/mfl |
