Harman US

Novato, CA Weather & Growing Conditions

This Afternoon
62°F
Light Rain
Rain. Mostly cloudy. High near 62, with temperatures falling to around 56 in the afternoon. South southeast wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 62°F Light Rain 5 mph SSE 96%
Tonight 46°F Chance Light Rain then Areas Of Fog 1 to 5 mph E 53%
Wednesday 67°F Areas Of Fog then Sunny 1 to 7 mph NW 2%
Wednesday Night 45°F Partly Cloudy then Patchy Fog 2 to 7 mph NW 0%
Thursday 72°F Patchy Fog then Sunny 2 mph WNW 0%
Thursday Night 45°F Mostly Clear 2 mph NW 0%
Friday 73°F Patchy Fog then Sunny 1 mph NW 0%
Friday Night 47°F Mostly Clear 1 mph NW 0%
Saturday 75°F Sunny 0 to 3 mph E 0%
Saturday Night 47°F Mostly Clear 1 mph WNW 0%
Sunday 74°F Patchy Fog then Mostly Sunny 2 mph NW 0%
Sunday Night 48°F Mostly Cloudy then Patchy Fog 1 mph NW 0%
Monday 72°F Areas Of Fog then Partly Sunny 3 mph WNW 2%
Monday Night 47°F Mostly Cloudy 0 to 3 mph NW 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Novato, CA

Last spring frost
Jan 11
First fall frost
Dec 21
Growing season
349 days
Hardiness zone
9b

Explore more for Novato, CA: full frost dates · planting calendar · California frost dates

Climate data from the nearest NOAA station, San Rafael Civic Ctr, Ca (8.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.