Boynton Beach, FL Weather & Growing Conditions
Overnight
75°F
Chance Showers And Thunderstorms
A chance of rain showers before 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. East wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Chance Showers And Thunderstorms | 12 mph E | 47% |
| Wednesday | 83°F | Chance Showers And Thunderstorms | 7 to 12 mph E | 50% |
| Wednesday Night | 74°F | Partly Cloudy | 7 mph E | 11% |
| Thursday | 84°F | Sunny | 5 to 9 mph NE | 3% |
| Thursday Night | 73°F | Mostly Clear | 3 to 7 mph NE | 3% |
| Friday | 83°F | Sunny | 3 to 7 mph NE | 7% |
| Friday Night | 71°F | Mostly Clear | 1 to 5 mph N | 7% |
| Saturday | 83°F | Sunny | 6 mph N | 6% |
| Saturday Night | 70°F | Slight Chance Rain Showers | 3 mph N | 15% |
| Sunday | 82°F | Slight Chance Rain Showers | 6 mph NE | 15% |
| Sunday Night | 69°F | Slight Chance Rain Showers then Partly Cloudy | 6 mph NE | 15% |
| Monday | 79°F | Mostly Sunny then Slight Chance Rain Showers | 6 to 9 mph NE | 20% |
| Monday Night | 69°F | Slight Chance Rain Showers | 9 mph NE | 20% |
| Tuesday | 79°F | Slight Chance Rain Showers | 10 mph NE | 24% |
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 (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.