Dunes Beach Weather Forecast
- 57
- 65
Mostly Cloudy
- 57
- 65
Mostly Cloudy
- 55
- 66
Mostly Cloudy
- 54
- 65
Partly Sunny
- 55
- 66
Partly Sunny
- 55
- 66
Partly Sunny
- 54
- 66
Partly Sunny
Today 27 Jul San Francisco Peninsula Coast
Partly cloudy. Highs in the mid 60s. Northwest Winds 10 to 15 Mph.
Tonight 27 Jul San Francisco Peninsula Coast
Partly cloudy in the evening then becoming mostly cloudy. Lows around 100 below. Northwest Winds 5 to 15 Mph.
Dunes Beach Temperature Statistics
July Temperature
Half Moon Bay Airport (3.1 miles)
Lowest 16 July, 2026
46.4 °FAverage July
58.3 °FHighest 21 July, 2026
78.8 °F
Climate (2021–2026)
Half Moon Bay Airport (3.1 miles)
Average Low 2021–2026
48.6 °FAverage 2021–2026
55 °FAverage High 2021–2026
61 °F