Harman US

Mountain View, CA Weather & Growing Conditions

Tonight
50°F
Chance Light Rain then Patchy Fog
A chance of rain before 10pm, then patchy fog between 1am and 2am. Mostly cloudy, with a low around 50. South southeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 50°F Chance Light Rain then Patchy Fog 5 mph SSE 31%
Wednesday 67°F Sunny 2 to 9 mph NNW 2%
Wednesday Night 50°F Mostly Cloudy 2 to 8 mph NW 0%
Thursday 71°F Patchy Fog then Mostly Sunny 2 to 6 mph NNW 0%
Thursday Night 50°F Mostly Clear 1 to 6 mph NNW 0%
Friday 73°F Sunny 1 to 5 mph N 0%
Friday Night 52°F Clear 0 to 5 mph NE 0%
Saturday 76°F Sunny 0 to 3 mph N 0%
Saturday Night 51°F Mostly Clear 0 to 3 mph NW 0%
Sunday 74°F Mostly Sunny 1 to 5 mph NNW 0%
Sunday Night 53°F Partly Cloudy 1 to 5 mph WNW 0%
Monday 72°F Partly Sunny 1 to 7 mph NW 1%
Monday Night 52°F Mostly Cloudy 0 to 7 mph WNW 2%
Tuesday 73°F Mostly Sunny 0 to 5 mph NNW 6%

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

Growing snapshot for Mountain View, CA

Last spring frost
Jan 6
First fall frost
Dec 23
Growing season
353 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Moffett Federal Airfield, Ca (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.