Dunes Beach Weather Forecast
- 44
- 62
Mostly Sunny
- 46
- 64
Mostly Sunny
- 48
- 64
Mostly Sunny
- 48
- 67
Mostly Sunny
- 48
- 67
Mostly Sunny
- 47
- 66
Partly Sunny
Today 12 Jan San Francisco Peninsula Coast
Sunny. Highs in the upper 50s to mid 60s. Northeast Winds 5 to 10 Mph.
Tonight 12 Jan San Francisco Peninsula Coast
Mostly clear. Lows in the 40s to lower 50s. Northeast Winds 5 to 10 Mph.
Dunes Beach Temperature Statistics
January Temperature
Half Moon Bay Airport (3.1 miles)
Lowest 10 January, 2026
39.2 °FAverage January
54.6 °FHighest 6 January, 2026
62.6 °F
Climate (2021–Present)
Half Moon Bay Airport (3.1 miles)
Average Low 2021–2026
48.2 °FAverage 2021–2026
54.6 °FAverage High 2021–2026
60.5 °F