Heritage Park Weather Forecast
- 46
- 61
Mostly Cloudy
- 50
- 57
Rain
- 54
- 62
Rain Likely
- 49
- 61
Rain
- 45
- 58
Rain Likely
- 45
- 59
Chance Rain
Today 30 Dec Santa Clara Valley Including San Jose
Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. North Winds up to 5 Mph.
Tonight 30 Dec Santa Clara Valley Including San Jose
Mostly cloudy. A chance of rain after midnight. Lows in the upper 40s. North Winds around 5 Mph. Chance of rain 40 percent.
Heritage Park Temperature Statistics
December Temperature
San Jose, San Jose International Airport (5 miles)
Lowest 13 December, 2025
37 °FAverage December
52.2 °FHighest 17 December, 2025
70 °F
Climate (2020–Present)
San Jose, San Jose International Airport (5 miles)
Average Low 2020–2025
52 °FAverage 2020–2025
61.6 °FAverage High 2020–2025
72.4 °F