Harman US

Milpitas, CA Weather & Growing Conditions

Today
82°F
Sunny
Sunny. High near 82, with temperatures falling to around 77 in the afternoon. West wind 2 to 9 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 82°F Sunny 2 to 9 mph W 0%
Tonight 57°F Mostly Cloudy 2 to 7 mph NW 0%
Sunday 75°F Mostly Cloudy 2 to 6 mph WNW 0%
Sunday Night 56°F Mostly Cloudy 2 to 6 mph WSW 0%
Monday 77°F Mostly Sunny 2 to 8 mph WSW 0%
Monday Night 56°F Mostly Clear 2 to 8 mph WSW 0%
Tuesday 79°F Sunny 2 to 7 mph SW 0%
Tuesday Night 58°F Mostly Clear 0 to 7 mph W 0%
Wednesday 87°F Sunny 0 to 7 mph NNW 0%
Wednesday Night 63°F Mostly Clear 0 to 7 mph NNW 0%
Thursday 90°F Sunny 0 to 9 mph NW 0%
Thursday Night 62°F Mostly Clear 1 to 9 mph WSW 0%
Friday 84°F Mostly Sunny 1 to 8 mph WSW 0%
Friday Night 59°F Partly Cloudy 2 to 8 mph WSW 0%

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

Growing snapshot for Milpitas, CA

Last spring frost
Jan 12
First fall frost
Dec 22
Growing season
347 days
Hardiness zone
10a

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

Climate data from the nearest NOAA station, San Jose, Ca (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.