Bonsall, CA Weather & Growing Conditions
Today
76°F
Sunny
Sunny, with a high near 76. West wind 0 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Sunny | 0 to 10 mph W | 0% |
| Tonight | 55°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Thursday | 81°F | Mostly Sunny | 0 to 10 mph N | 0% |
| Thursday Night | 56°F | Partly Cloudy | 0 to 5 mph E | 0% |
| Friday | 85°F | Sunny | 0 to 5 mph N | 0% |
| Friday Night | 57°F | Clear | 5 to 15 mph NE | 0% |
| Saturday | 87°F | Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 60°F | Mostly Clear | 5 to 15 mph NE | 0% |
| Sunday | 88°F | Sunny | 5 mph NW | 0% |
| Sunday Night | 61°F | Partly Cloudy | 5 to 15 mph NE | 0% |
| Monday | 87°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Monday Night | 60°F | Partly Cloudy | 5 mph N | 0% |
| Tuesday | 84°F | Sunny | 0 to 5 mph N | 0% |
| Tuesday Night | 59°F | Mostly Clear | 0 to 5 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Bonsall, CA
Last spring frost
Jan 30
First fall frost
Jan 7
Growing season
365 days
Hardiness zone
10a
Explore more for Bonsall, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Vista, Ca (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.