Dunes Beach Weather Forecast
- 46
- 60
Partly Sunny
- 47
- 63
Partly Sunny
- 50
- 61
Mostly Cloudy
- 48
- 57
Mostly Cloudy
- 48
- 57
Chance Rain
- 49
- 59
Partly Sunny
Today 27 Oct San Francisco Peninsula Coast
Mostly cloudy in the morning then becoming partly cloudy. Highs in the upper 50s. Northwest Winds 10 to 20 Mph.
Tonight 27 Oct San Francisco Peninsula Coast
Partly cloudy. Lows in the mid 40s to lower 50s. Northwest Winds 10 to 20 Mph. Becoming north 5 to 10 Mph after midnight.
Dunes Beach Temperature Statistics
October Temperature
Half Moon Bay Airport (3.1 miles)
Lowest 13 October, 2026
44.6 °FAverage October
60.4 °FHighest 15 October, 2026
86 °F
Climate (2021–2026)
Half Moon Bay Airport (3.1 miles)
Average Low 2021–2026
48.8 °FAverage 2021–2026
55.2 °FAverage High 2021–2026
61.2 °F