Boynton Beach, FL Weather & Growing Conditions
Tonight
76°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 76. North wind around 2 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 76°F | Chance Showers And Thunderstorms | 2 mph N | 36% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 1 to 6 mph NE | 68% |
| Saturday Night | 75°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 3 mph SW | 70% |
| Sunday | 89°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 95% |
| Sunday Night | 75°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph S | 95% |
| Monday | 89°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 93% |
| Monday Night | 75°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph S | 93% |
| Tuesday | 89°F | Chance Showers And Thunderstorms | 1 to 6 mph S | 89% |
| Tuesday Night | 76°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph S | 89% |
| Wednesday | 89°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 1 to 6 mph SE | 89% |
| Wednesday Night | 75°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph S | 89% |
| Thursday | 88°F | Showers And Thunderstorms | 2 to 6 mph NW | 76% |
| Thursday Night | 76°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 1 to 5 mph N | 76% |
| Friday | 89°F | Chance Showers And Thunderstorms | 2 to 7 mph NE | 75% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boynton Beach, FL
Last spring frost
Jan 22
First fall frost
Jan 17
Growing season
365 days
Hardiness zone
10b
Explore more for Boynton Beach, FL: full frost dates · planting calendar · Florida frost dates
Climate data from the nearest NOAA station, Loxahatchee Nwr, Fl (6.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.