Pilarcitos Lake Weather Forecast
- 51
- 65
Increasing Clouds
- 55
- 67
Mostly Cloudy
- 57
- 71
Mostly Cloudy
- 60
- 76
Partly Sunny
- 58
- 71
Mostly Cloudy
- 56
- 68
Mostly Cloudy
- 55
- 66
Partly Sunny
Today 18 Jul San Francisco Peninsula Coast
Mostly cloudy. Highs in the mid 60s. West Winds 5 to 10 Mph.
Tonight 18 Jul San Francisco Peninsula Coast
Mostly cloudy. Patchy fog after midnight. Lows in the lower 50s. West Winds around 5 Mph.
Pilarcitos Lake Temperature Statistics
July Temperature
Half Moon Bay Airport (4.3 miles)
Lowest 16 July, 2026
46.4 °FAverage July
57.1 °FHighest 14 July, 2026
68 °F
Climate (2021–2026)
Half Moon Bay Airport (4.3 miles)
Average Low 2021–2026
48.5 °FAverage 2021–2026
55 °FAverage High 2021–2026
61 °F