Broadmoor, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Broadmoor, a community in San Mateo County, California.
This Afternoon
64°F
Light Rain Likely
Rain likely. Mostly cloudy. High near 64, with temperatures falling to around 59 in the afternoon. South southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Broadmoor
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 64°F | Light Rain Likely | 5 mph SSW | 56% |
| Tonight | 50°F | Chance Light Rain then Mostly Cloudy | 5 to 9 mph ESE | 38% |
| Wednesday | 65°F | Mostly Sunny | 6 to 14 mph N | 4% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 14 mph NNW | 0% |
| Thursday | 68°F | Mostly Sunny | 5 to 9 mph NNW | 0% |
| Thursday Night | 53°F | Mostly Clear | 5 to 9 mph NNW | 0% |
| Friday | 70°F | Sunny | 7 mph N | 0% |
| Friday Night | 53°F | Mostly Clear | 2 to 7 mph NNW | 0% |
| Saturday | 74°F | Sunny | 5 to 8 mph NNE | 0% |
| Saturday Night | 55°F | Partly Cloudy | 8 mph NW | 0% |
| Sunday | 72°F | Mostly Sunny | 8 mph NNW | 0% |
| Sunday Night | 55°F | Mostly Cloudy | 5 to 8 mph NW | 0% |
| Monday | 69°F | Partly Sunny | 5 to 10 mph NW | 1% |
| Monday Night | 54°F | Mostly Cloudy | 5 to 10 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov) for Broadmoor (37.691, -122.481). Updated through the day.
Growing snapshot for Broadmoor
Last spring frost
Dec 30
First fall frost
Dec 25
Growing season
365 days
Hardiness zone
10a
More local growing data for Broadmoor: nearby ZIP 94015 weather · frost dates · planting calendar · California frost dates
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Climate data from the nearest NOAA station, San Francisco Oceanside, Ca (3.5 mi from Broadmoor). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.