Seal Rock Weather Forecast
- 47
- 59
Decreasing Clouds
- 50
- 60
Mostly Cloudy
- 51
- 60
Mostly Cloudy
- 50
- 59
Partly Sunny
- 50
- 61
Partly Sunny
- 50
- 62
Partly Sunny
Today 10 May San Francisco Peninsula Coast
Mostly cloudy in the morning then becoming partly cloudy. Highs in the lower 60s. Northwest Winds 10 to 20 Mph.
Tonight 10 May San Francisco Peninsula Coast
Mostly cloudy. Patchy fog after midnight. Lows in the upper 40s. West Winds 5 to 10 Mph.
Seal Rock Temperature Statistics
May Temperature
Half Moon Bay Airport (9.3 miles)
Lowest 4 May, 2026
51.8 °FAverage May
55.5 °FHighest 6 May, 2026
62.6 °F
Climate (2021–Present)
Half Moon Bay Airport (9.3 miles)
Average Low 2021–2026
48.5 °FAverage 2021–2026
54.9 °FAverage High 2021–2026
60.9 °F