Vasona Reservoir Weather Forecast
- 45
- 69
Increasing Clouds
- 44
- 70
Sunny
- 45
- 74
Mostly Sunny
- 48
- 77
Partly Sunny
- 48
- 73
Chance Rain
- 47
- 69
Chance Rain
Today 15 Apr Santa Clara Valley Including San Jose
Mostly cloudy in the morning then becoming partly cloudy. Areas of fog in the morning. Highs in the upper 60s. Northwest Winds 5 to 15 Mph.
Tonight 15 Apr Santa Clara Valley Including San Jose
Partly cloudy. Patchy fog. Lows in the 40s. Light Winds.
Vasona Reservoir Temperature Statistics
April Temperature
San Jose, San Jose International Airport (8.1 miles)
Lowest 3 April, 2026
46.7 °FAverage April
62.1 °FHighest 5 April, 2026
85.6 °F
Climate (2021–Present)
San Jose, San Jose International Airport (8.1 miles)
Average Low 2021–2026
52.1 °FAverage 2021–2026
61.8 °FAverage High 2021–2026
72.7 °F