Half Moon Bay Weather Forecast
- 15
- 19
Partly cloudy
- 15
- 21
Partly cloudy
- 13
- 22
Showers increasing
- 12
- 18
Shower or two
- 12
- 20
Partly cloudy
- 14
- 23
Partly cloudy
- 15
- 21
Partly cloudy
Today 19 Jan East Coast
Cloudy. Slight chance of a shower, becoming less likely in the late afternoon and evening. Winds northeasterly 25 to 35 km/h. Daytime maximum temperatures between 17 and 21.
Half Moon Bay Temperature Statistics View More
January Temperature
Friendly Beaches (6km)
Lowest 12 January, 2026
8.4 °CAverage January
16.9 °CHighest 9 January, 2026
28.4 °C
Climate (2021–Present)
Friendly Beaches (6km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.7 °C