Discovery Bay Weather Forecast
- 4
- 15
Partly cloudy
- 8
- 14
Showers easing
- 8
- 14
Rain
- 8
- 14
Showers easing
- 8
- 14
Showers
- 7
- 13
Showers. Windy
- 9
- 14
Shower or two
Today 7 Aug South West
Partly cloudy. The chance of fog in the morning, mainly in the west. Slight chance of a shower. Light winds becoming north to northwesterly 15 to 20 km/h in the middle of the day then tending north to northeasterly in the evening. Overnight temperatures falling to around 3 with daytime temperatures reaching around 14.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Westerly 10 to 15 knots becoming variable about 10 knots before dawn then becoming northeasterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
Discovery Bay Temperature Statistics View More
August Temperature
Portland Airport (12km)
Lowest 2 August, 2026
2.2 °CAverage August
8.6 °CHighest 2 August, 2026
15.1 °C
Climate (2021–2026)
Portland Airport (12km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.2 °C