Half Moon Bay Weather Forecast
- 6
- 15
Clear
- 4
- 13
Mostly sunny
- 3
- 15
Partly cloudy
- 5
- 16
Mostly sunny
- 7
- 15
Partly cloudy
- 8
- 16
Showers
- 7
- 13
Shower or two
Today 17 Jul Melbourne
Clear. Light winds.
Port Phillip Local Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over Victoria will move over the Tasman Sea later on Sunday then move slowly east during Monday. A weak cold front is expected to approach western Victoria late on Tuesday.
Half Moon Bay Temperature Statistics View More
July Temperature
Moorabbin Airport (21km)
Lowest 10 July, 2026
0.1 °CAverage July
10.1 °CHighest 1 July, 2026
17.1 °C
Climate (2021–2026)
Moorabbin Airport (21km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.5 °C