Seal Rock Weather Forecast
- 51
- 56
Mostly Cloudy
- 49
- 56
Mostly Cloudy
- 50
- 57
Mostly Cloudy
- 51
- 56
Mostly Cloudy
- 51
- 58
Partly Sunny
- 51
- 60
Mostly Cloudy
- 52
- 59
Partly Sunny
Today 25 May San Francisco Peninsula Coast
Mostly cloudy. Highs in the upper 50s. West Winds 5 to 15 Mph.
Tonight 25 May San Francisco Peninsula Coast
Mostly cloudy. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.
Seal Rock Temperature Statistics
May Temperature
Half Moon Bay Airport (9.3 miles)
Lowest 21 May, 2025
41 °FAverage May
53.5 °FHighest 5 May, 2025
69.8 °F
Climate (2020–Present)
Half Moon Bay Airport (9.3 miles)
Average Low 2020–2025
47.9 °FAverage 2020–2025
54.5 °FAverage High 2020–2025
60.4 °F