Half Moon Bay Airport Weather Forecast
- 54
- 69
Increasing Clouds
- 55
- 76
Mostly Sunny
- 56
- 78
Mostly Sunny
- 56
- 77
Sunny
- 57
- 76
Sunny
- 55
- 77
Mostly Sunny
- 52
- 68
Partly Sunny
Today 15 Mar San Francisco Peninsula Coast
Sunny. Highs in the mid 70s. North Winds 5 to 10 Mph.
Tonight 15 Mar San Francisco Peninsula Coast
Partly cloudy. Lows in the 50s. North Winds 5 to 10 Mph in the evening. Becoming light.
Half Moon Bay Airport Temperature Statistics
March Temperature
Half Moon Bay Airport (0 miles)
Lowest 11 March, 2026
41 °FAverage March
55.6 °FHighest 7 March, 2026
73.4 °F
Climate (2021–Present)
Half Moon Bay Airport (0 miles)
Average Low 2021–2026
48.3 °FAverage 2021–2026
54.8 °FAverage High 2021–2026
60.7 °F