Tamalpais-Homestead Valley, CA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Tamalpais-Homestead Valley, a community in Marin County, California.
This Afternoon
75°F
Sunny
Sunny. High near 75, with temperatures falling to around 72 in the afternoon. West southwest wind 9 to 13 mph, with gusts as high as 18 mph.
7-day forecast for Tamalpais-Homestead Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Sunny | 9 to 13 mph WSW | 0% |
| Tonight | 55°F | Mostly Clear | 3 to 10 mph WSW | 0% |
| Saturday | 77°F | Patchy Fog then Sunny | 2 to 12 mph SW | 0% |
| Saturday Night | 55°F | Partly Cloudy | 8 mph WSW | 0% |
| Sunday | 68°F | Partly Sunny | 7 to 10 mph WSW | 1% |
| Sunday Night | 55°F | Mostly Cloudy | 5 to 8 mph WSW | 1% |
| Monday | 68°F | Mostly Sunny | 5 to 9 mph SW | 0% |
| Monday Night | 55°F | Partly Cloudy | 3 to 8 mph SW | 0% |
| Tuesday | 73°F | Sunny | 3 to 7 mph WSW | 0% |
| Tuesday Night | 55°F | Mostly Clear | 0 to 7 mph WSW | 0% |
| Wednesday | 83°F | Patchy Fog then Sunny | 0 to 5 mph WNW | 0% |
| Wednesday Night | 58°F | Mostly Clear | 0 to 5 mph NW | 0% |
| Thursday | 83°F | Sunny | 0 to 6 mph WSW | 0% |
| Thursday Night | 58°F | Partly Cloudy | 1 to 6 mph WSW | 0% |
Forecast source: National Weather Service (api.weather.gov) for Tamalpais-Homestead Valley (37.879, -122.538). Updated through the day.
Growing snapshot for Tamalpais-Homestead Valley
Growing season
365 days
Hardiness zone
10a
More local growing data for Tamalpais-Homestead Valley: nearby ZIP 94965 weather · frost dates · planting calendar · California frost dates
Nearby towns & communities
Alto
Belvedere
Black Point-Green Point
Bolinas
Corte Madera
Dillon Beach
Fairfax
Inverness
Kentfield
Lagunitas-Forest Knolls
Larkspur
Lucas Valley-Marinwood
Marin City
Mill Valley
Muir Beach
Nicasio
Novato
Petaluma Center
Point Reyes Station
Ross
San Anselmo
San Francisco
San Geronimo
San Rafael
Santa Venetia
Sausalito
Sleepy Hollow
Stinson Beach
Strawberry
Tiburon
Climate data from the nearest NOAA station, San Francisco Dwtn, Ca (7.2 mi from Tamalpais-Homestead Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.