Mount Pleasant Weather Forecast
- 50
- 68
Mostly Sunny
- 52
- 71
Becoming Sunny
- 56
- 77
Mostly Sunny
- 57
- 81
Mostly Sunny
- 54
- 78
Mostly Sunny
- 53
- 76
Mostly Sunny
- 54
- 75
Mostly Sunny
Today 15 Oct Santa Clara Valley Including San Jose
Sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.
Tonight 15 Oct Santa Clara Valley Including San Jose
Mostly clear in the evening then becoming partly cloudy. Lows around 50. Northwest Winds 5 to 10 Mph.
Mount Pleasant Temperature Statistics
October Temperature
San Jose / Reid / Hillv (1.2 miles)
Lowest 12 October, 2025
51.8 °FAverage October
67.6 °FHighest 7 October, 2025
87.8 °F
Climate (2020–Present)
San Jose / Reid / Hillv (1.2 miles)
Average Low 2020–2025
51.5 °FAverage 2020–2025
63.5 °FAverage High 2020–2025
72.2 °F