Highlands, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Highlands, a community in San Mateo County, California.
Tonight
50°F
Chance Light Rain then Mostly Cloudy
A chance of rain before 10pm. Mostly cloudy, with a low around 50. East southeast wind around 9 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Highlands
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 50°F | Chance Light Rain then Mostly Cloudy | 9 mph ESE | 32% |
| Wednesday | 65°F | Sunny | 6 to 18 mph NNE | 2% |
| Wednesday Night | 51°F | Mostly Cloudy | 2 to 18 mph NNW | 2% |
| Thursday | 70°F | Mostly Sunny | 2 to 8 mph N | 0% |
| Thursday Night | 50°F | Mostly Clear | 2 to 9 mph NNW | 0% |
| Friday | 73°F | Sunny | 2 to 8 mph N | 0% |
| Friday Night | 50°F | Mostly Clear | 2 to 8 mph N | 0% |
| Saturday | 76°F | Sunny | 2 to 6 mph NNE | 0% |
| Saturday Night | 52°F | Mostly Clear | 5 to 9 mph NW | 0% |
| Sunday | 74°F | Mostly Sunny | 5 to 9 mph NNW | 0% |
| Sunday Night | 54°F | Partly Cloudy | 3 to 9 mph NNW | 0% |
| Monday | 72°F | Mostly Sunny | 3 to 10 mph NNW | 3% |
| Monday Night | 53°F | Partly Cloudy | 3 to 10 mph NW | 3% |
| Tuesday | 72°F | Sunny | 2 to 8 mph NNW | 6% |
Forecast source: National Weather Service (api.weather.gov) for Highlands (37.520, -122.346). Updated through the day.
Growing snapshot for Highlands
Last spring frost
Dec 29
First fall frost
Dec 26
Growing season
365 days
Hardiness zone
10a
More local growing data for Highlands: nearby ZIP 94402 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Atherton
Baywood Park
Belmont
Brisbane
Broadmoor
Burlingame
Colma
Daly City
El Granada
Emerald Lake Hills
Foster City
Half Moon Bay
Hillsborough
La Honda
Ladera
Loma Mar
Millbrae
Montara
Moss Beach
North Fair Oaks
Pacifica
Pescadero
Portola Valley
Redwood City
San Bruno
San Carlos
San Mateo
South San Francisco
West Menlo Park
Woodside
Climate data from the nearest NOAA station, San Francisco Intl Ap, Ca (5.8 mi from Highlands). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.