Quarry Lakes Regional Recreation Area Weather Forecast
- 38
- 60
Mostly Sunny
- 46
- 59
Mostly Cloudy
- 50
- 55
Rain
- 54
- 59
Rain Likely
- 49
- 60
Rain Likely
- 46
- 57
Rain Likely
- 47
- 58
Chance Rain
Today 29 Dec San Francisco Bay Shoreline
Sunny. Highs in the upper 50s. Northeast Winds 5 to 15 Mph.
Tonight 29 Dec San Francisco Bay Shoreline
Mostly clear. Lows in the upper 30s to mid 40s. Northeast Winds 5 to 10 Mph.
Quarry Lakes Regional Recreation Area Temperature Statistics
December Temperature
Hayward, Hayward Air Terminal (8.1 miles)
Lowest 3 December, 2025
41 °FAverage December
52.1 °FHighest 3 December, 2025
64.9 °F
Climate (2020–Present)
Hayward, Hayward Air Terminal (8.1 miles)
Average Low 2020–2025
52.1 °FAverage 2020–2025
59.3 °FAverage High 2020–2025
68.8 °F