Sunderland Bay Weather Forecast
- 12
- 19
Clear
- 13
- 25
Sunny
- 14
- 27
Sunny
- 17
- 25
Becoming cloudy
- 13
- 20
Mostly sunny
- 14
- 23
Partly cloudy
- 14
- 25
Partly cloudy
Today 27 Dec Central
Clear. Winds south to southeasterly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the evening.
Western Port Local Waters
- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system south of Tasmania will move into the Tasman Sea on Sunday and Monday. A trough will slowly cross Victoria from the west during Tuesday, and linger about the northeast on Wednesday as a high pressure system centred south of the Bight extends a ridge over Tasmania.
Sunderland Bay Temperature Statistics View More
December Temperature
Rhyll (5km)
Lowest 7 December, 2025
8.6 °CAverage December
16.3 °CHighest 18 December, 2025
35.3 °C
Climate (2020–Present)
Rhyll (5km)
Average Low 2020–2025
12.1 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
19.2 °C