Discovery Bay Weather Forecast
- 10
- 23
Mostly sunny
- 12
- 24
Partly cloudy
- 14
- 25
Sunny
- 17
- 26
Mostly sunny
- 17
- 25
Shower or two
- 12
- 21
Cloudy
- 13
- 27
Sunny morning. Shower or two
Today 16 Oct South West
Partly cloudy. Slight chance of a shower during this afternoon and early evening. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly 15 to 25 km/h in the morning then tending east to northeasterly 15 to 20 km/h in the late afternoon. Daytime maximum temperatures in the low 20s.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Northeasterly 10 to 15 knots turning easterly in the late morning and early afternoon. Winds reaching up to 20 knots offshore during the morning and again in the late evening.
- Seas
- 1 to 2 metres, decreasing below 1 metre during the morning.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge extends over Victoria, as a high pressure system moves over the Tasman Sea, expected remain near stationary through the weekend. A northwesterly flow is forecast to develop over the state on Monday, as a cold front approaches from the west.
Discovery Bay Temperature Statistics View More
October Temperature
Portland Airport (12 km)
Lowest 7 October, 2026
4.9 °CAverage October
12.8 °CHighest 11 October, 2026
24.1 °C
Climate (2021–2026)
Portland Airport (12 km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.2 °C