Great Oyster Bay Weather Forecast
- 6
- 17
Possible shower
- 7
- 15
Cloudy
- 7
- 20
Possible shower
- 6
- 21
Partly cloudy
- 7
- 19
Cloudy
- 8
- 20
Partly cloudy
- 7
- 16
Partly cloudy
Today 11 Apr Swansea
Partly cloudy. Medium chance of showers. Winds westerly 25 to 35 km/h decreasing to 20 to 25 km/h in the late evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots offshore in the evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 1 to 2 metres, tending westerly 1.5 to 2.5 metres by early evening, then tending west to southwesterly 2 to 3 metres later in the evening.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A high pressure system build over the Bight this evening and during Sunday, maintaining a cold southwesterly stream over Tasmania during the day. The high is expected to move to the north of Tasmania later Monday, extending and ridge over the state as it passes. A cold front approaches from the west on Tuesday and is expected to cross later in the day, with another front approaching from the west later Wednesday. These systems will maintain cooler weather over the state early next week.
Great Oyster Bay Temperature Statistics View More
April Temperature
Friendly Beaches (26km)
Lowest 4 April, 2026
7 °CAverage April
15.1 °CHighest 1 April, 2026
24.9 °C
Climate (2021–Present)
Friendly Beaches (26km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.7 °C