Gilroy Weather Forecast
- 42
- 69
Sunny
- 45
- 72
Mostly Sunny
- 44
- 74
Partly Sunny
- 42
- 68
Partly Sunny
- 42
- 65
Partly Sunny
- 40
- 63
Mostly Sunny
- 40
- 65
Mostly Sunny
Today 25 Nov Santa Clara Valley Including San Jose
Sunny. Highs in the upper 60s. Northwest Winds around 5 Mph.
Tonight 25 Nov Santa Clara Valley Including San Jose
Mostly clear. Lows in the mid 40s. Northwest Winds around 5 Mph.
Gilroy Temperature Statistics
November Temperature
South County Airport of Santa Clara County (5 miles)
Lowest 22 November, 2025
39.2 °FAverage November
56.9 °FHighest 10 November, 2025
84.2 °F
Climate (2020–Present)
South County Airport of Santa Clara County (5 miles)
Average Low 2020–2025
47.5 °FAverage 2020–2025
58.4 °FAverage High 2020–2025
72.8 °F