Half Moon Bay (Jan Juc) Weather Forecast
- 9
- 16
Showers increasing
- 8
- 15
Showers
- 6
- 15
Partly cloudy
- 7
- 16
Cloudy
- 6
- 14
Partly cloudy
- 4
- 15
Partly cloudy
- 5
- 17
Mostly sunny
Today 13 Jul Geelong and Surf Coast
Partly cloudy. High chance of showers, most likely during this afternoon and evening. Winds northwesterly 25 to 40 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northwesterly 25 to 30 knots, reaching up to 35 knots offshore in the late morning and afternoon. Winds turning westerly during the afternoon and evening.
- Seas
- 2 to 3 metres, increasing to 3 to 4 metres in the east.
- 1st Swell
- Westerly 3 to 4 metres, increasing to 4 to 6 metres in the far west.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm offshore.
- Weather Situation
- A cool westerly airstream extends over Victoria with embedded cold fronts and troughs to cross southern Victoria at times until Tuesday. The westerly airstream weakens on Wednesday as a high pressure system over the Bight extends a ridge over Victoria, before the high centre moves over the state during Thursday.
Half Moon Bay (Jan Juc) Temperature Statistics View More
July Temperature
Aireys Inlet (21km)
Lowest 10 July, 2026
5 °CAverage July
9.8 °CHighest 1 July, 2026
17.5 °C
Climate (2021–2026)
Aireys Inlet (21km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
18.9 °C