Highlands, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Highlands, a community in San Mateo County, California.
Overnight
54°F
Mostly Clear
Mostly clear, with a low around 54. Southwest wind around 6 mph.
7-day forecast for Highlands
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Mostly Clear | 6 mph SW | 0% |
| Tuesday | 78°F | Haze then Sunny | 5 to 13 mph SW | 0% |
| Tuesday Night | 55°F | Mostly Clear | 5 to 12 mph SW | 1% |
| Wednesday | 78°F | Sunny | 5 to 12 mph SW | 0% |
| Wednesday Night | 57°F | Mostly Clear | 2 to 10 mph WSW | 0% |
| Thursday | 78°F | Sunny | 2 to 12 mph W | 0% |
| Thursday Night | 58°F | Mostly Clear | 2 to 12 mph WNW | 0% |
| Friday | 81°F | Sunny | 2 to 12 mph WNW | 0% |
| Friday Night | 58°F | Mostly Clear | 3 to 12 mph W | 0% |
| Saturday | 80°F | Sunny | 3 to 12 mph W | 0% |
| Saturday Night | 59°F | Mostly Clear | 7 to 12 mph W | 0% |
| Sunday | 75°F | Sunny | 7 to 13 mph WSW | 0% |
| Sunday Night | 57°F | Mostly Clear | 8 to 13 mph WSW | 0% |
| Monday | 71°F | Mostly Sunny | 8 to 14 mph WSW | 0% |
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 Aug 4, 2026.