Fairhaven, CA Weather & Growing Conditions
Today
68°F
Patchy Smoke
Patchy smoke after 8am. Mostly sunny, with a high near 68. Southwest wind 3 to 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Patchy Smoke | 3 to 12 mph SW | 0% |
| Tonight | 57°F | Patchy Smoke | 1 to 7 mph SSW | 0% |
| Wednesday | 64°F | Patchy Smoke then Mostly Sunny | 1 to 8 mph WSW | 0% |
| Wednesday Night | 56°F | Partly Cloudy | 1 to 5 mph NNW | 0% |
| Thursday | 63°F | Partly Sunny | 1 to 6 mph NW | 0% |
| Thursday Night | 55°F | Mostly Cloudy | 5 mph N | 1% |
| Friday | 63°F | Partly Sunny | 2 to 7 mph N | 0% |
| Friday Night | 56°F | Partly Cloudy | 1 to 7 mph NNW | 0% |
| Saturday | 63°F | Mostly Sunny | 1 to 10 mph N | 1% |
| Saturday Night | 55°F | Partly Cloudy | 5 to 10 mph NNW | 1% |
| Sunday | 62°F | Mostly Sunny | 5 to 14 mph NNW | 0% |
| Sunday Night | 55°F | Partly Cloudy | 6 to 14 mph N | 0% |
| Monday | 61°F | Mostly Sunny | 6 to 13 mph NNW | 1% |
| Monday Night | 55°F | Partly Cloudy | 5 to 12 mph N | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Fairhaven, CA
Last spring frost
Feb 22
First fall frost
Dec 7
Growing season
293 days
Hardiness zone
9b
Explore more for Fairhaven, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Eureka Wfo Woodley Island, Ca (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.