Forestville, CA Weather & Growing Conditions
This Afternoon
60°F
Light Rain
Rain. Mostly cloudy. High near 60, with temperatures falling to around 56 in the afternoon. Southeast wind around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 60°F | Light Rain | 5 mph SE | 85% |
| Tonight | 45°F | Chance Light Rain then Patchy Fog | 1 to 5 mph NE | 31% |
| Wednesday | 68°F | Patchy Fog then Sunny | 1 to 7 mph NW | 1% |
| Wednesday Night | 46°F | Partly Cloudy | 2 to 7 mph NNW | 0% |
| Thursday | 73°F | Sunny | 2 mph NW | 0% |
| Thursday Night | 45°F | Mostly Clear | 2 mph NW | 0% |
| Friday | 75°F | Sunny | 2 mph NW | 0% |
| Friday Night | 47°F | Mostly Clear | 2 mph NW | 0% |
| Saturday | 76°F | Sunny | 2 mph WSW | 0% |
| Saturday Night | 47°F | Mostly Clear | 2 mph NW | 0% |
| Sunday | 75°F | Mostly Sunny | 2 mph NNW | 0% |
| Sunday Night | 47°F | Mostly Cloudy | 2 mph NW | 0% |
| Monday | 72°F | Partly Sunny | 0 to 3 mph WNW | 3% |
| Monday Night | 47°F | Mostly Cloudy | 0 to 3 mph NW | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Forestville, CA
Last spring frost
Mar 20
First fall frost
Nov 13
Growing season
240 days
Hardiness zone
9b
Explore more for Forestville, CA: full frost dates · planting calendar · California frost dates
Climate data from the nearest NOAA station, Graton, Ca (4.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.