Harman US

Mountain View, CA Weather & Growing Conditions

Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. Southeast wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Mostly Cloudy 3 mph SE 0%
Saturday 81°F Patchy Fog then Sunny 1 to 10 mph NE 0%
Saturday Night 57°F Mostly Cloudy 2 to 8 mph N 0%
Sunday 75°F Mostly Cloudy 2 to 7 mph W 1%
Sunday Night 57°F Mostly Cloudy 2 to 7 mph W 1%
Monday 77°F Mostly Sunny 2 to 8 mph WSW 0%
Monday Night 57°F Partly Cloudy 2 to 8 mph WSW 0%
Tuesday 79°F Sunny 2 to 8 mph W 0%
Tuesday Night 57°F Mostly Clear 0 to 8 mph WSW 0%
Wednesday 86°F Sunny 0 to 8 mph W 0%
Wednesday Night 61°F Mostly Clear 0 to 8 mph WNW 0%
Thursday 88°F Sunny 0 to 9 mph NW 0%
Thursday Night 61°F Mostly Clear 1 to 9 mph W 0%
Friday 82°F Mostly Sunny 1 to 9 mph W 0%

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 (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.