Half Moon Bay Airport Weather Forecast
- 48
- 61
Breezy
- 51
- 63
Mostly Cloudy
- 48
- 67
Mostly Cloudy
- 50
- 62
Partly Sunny
- 51
- 64
Mostly Cloudy
- 51
- 62
Rain Likely
Today 25 Mar San Francisco Peninsula Coast
Partly cloudy. Highs in the mid 60s. Northwest Winds 10 to 20 Mph.
Tonight 25 Mar San Francisco Peninsula Coast
Partly cloudy. Lows in the mid to upper 40s. Northwest Winds 10 to 20 Mph.
Half Moon Bay Airport Temperature Statistics
March Temperature
Half Moon Bay Airport (0 miles)
Lowest 11 March, 2026
41 °FAverage March
56.1 °FHighest 16 March, 2026
78.8 °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
60.8 °F