Half Moon Bay State Beach Weather Forecast
- 51
 - 62
 
Increasing Clouds
- 54
 - 64
 
Rain
- 53
 - 63
 
Rain
- 52
 - 64
 
Partly Sunny
- 52
 - 65
 
Mostly Cloudy
- 53
 - 68
 
Mostly Cloudy
- 53
 - 66
 
Chance Rain
Today 3 Nov San Francisco Peninsula Coast
Sunny. Highs in the lower 60s. West Winds 5 to 10 Mph.
Tonight 3 Nov San Francisco Peninsula Coast
Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 50s. Southeast Winds 5 to 10 Mph.
Half Moon Bay State Beach Temperature Statistics
November Temperature
Half Moon Bay Airport (4.3 miles)
Lowest 1 November, 2025
48.2 °FAverage November
56.4 °FHighest 1 November, 2025
64.4 °F
Climate (2020–Present)
Half Moon Bay Airport (4.3 miles)
Average Low 2020–2025
48 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
60.4 °F