Dunes Beach Weather Forecast
- 57
- 65
Mostly Cloudy
- 61
- 71
Mostly Cloudy
- 58
- 69
Areas Fog
- 55
- 65
Mostly Cloudy
- 55
- 63
Mostly Cloudy
- 55
- 63
Mostly Cloudy
- 55
- 63
Mostly Cloudy
Today 20 Jul San Francisco Peninsula Coast
Mostly cloudy. A slight chance of Showers. Highs in the upper 60s. West Winds 5 to 10 Mph.
Tonight 20 Jul San Francisco Peninsula Coast
Mostly cloudy. Patchy fog. A slight chance of Showers. Lows in the upper 50s. West Winds around 5 Mph in the evening becoming light.
Dunes Beach Temperature Statistics
July Temperature
Half Moon Bay Airport (3.1 miles)
Lowest 16 July, 2026
46.4 °FAverage July
57.1 °FHighest 14 July, 2026
68 °F
Climate (2021–2026)
Half Moon Bay Airport (3.1 miles)
Average Low 2021–2026
48.5 °FAverage 2021–2026
55 °FAverage High 2021–2026
61 °F