Seal Rock Weather Forecast
- 57
- 61
Mostly Cloudy
- 56
- 61
Mostly Cloudy
- 56
- 59
Mostly Cloudy
- 56
- 60
Mostly Cloudy
- 56
- 60
Mostly Cloudy
- 55
- 60
Mostly Cloudy
Today 23 Jul San Francisco Peninsula Coast
Mostly cloudy. Highs in the lower 60s. Southwest Winds 5 to 10 Mph.
Tonight 23 Jul San Francisco Peninsula Coast
Cloudy. Patchy fog. A slight chance of drizzle. Lows in the mid 50s. West Winds around 5 Mph.
Seal Rock Temperature Statistics
July Temperature
Half Moon Bay Airport (9.3 miles)
Lowest 4 July, 2025
50 °FAverage July
56.5 °FHighest 8 July, 2025
62.6 °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