Willow Creek, CA Weather & Growing Conditions
This Afternoon
76°F
Sunny
Sunny, with a high near 76. West northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 5 mph WNW | 0% |
| Tonight | 48°F | Areas Of Fog | 0 to 3 mph SSW | 0% |
| Sunday | 77°F | Areas Of Fog then Mostly Sunny | 0 to 3 mph WSW | 0% |
| Sunday Night | 50°F | Partly Cloudy then Areas Of Fog | 0 to 3 mph W | 0% |
| Monday | 78°F | Areas Of Fog then Mostly Sunny | 0 to 3 mph NW | 0% |
| Monday Night | 49°F | Areas Of Fog | 0 to 3 mph NW | 0% |
| Tuesday | 75°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph NW | 0% |
| Tuesday Night | 48°F | Areas Of Fog | 0 to 3 mph NW | 0% |
| Wednesday | 75°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph NNW | 0% |
| Wednesday Night | 47°F | Partly Cloudy | 0 to 3 mph NNW | 0% |
| Thursday | 78°F | Mostly Sunny | 0 to 3 mph NW | 1% |
| Thursday Night | 47°F | Partly Cloudy then Patchy Fog | 0 to 3 mph NW | 4% |
| Friday | 74°F | Patchy Fog then Mostly Sunny | 0 to 3 mph NW | 4% |
| Friday Night | 46°F | Partly Cloudy | 0 to 3 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Willow Creek, CA
Last spring frost
Mar 8
First fall frost
Nov 30
Growing season
262 days
Hardiness zone
9a
Explore more for Willow Creek, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Arcata Eureka Ap, Ca (14.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.