Granite Island Weather Forecast
- 8
- 21
Clear
- 9
- 27
Possible shower
- 13
- 25
Becoming cloudy
- 11
- 18
Cloudy
- 10
- 19
Partly cloudy
- 10
- 24
Possible shower
- 12
- 24
Partly cloudy
Today 8 Nov Mount Lofty Ranges
Clear. Winds easterly 15 to 25 km/h.
South Central Coastal Waters
- Wind
- Easterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres west of Kangaroo Island.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system centred west of TAS will continue to drift eastwards, while a weak low pressure system and trough near the western border continue to move eastwards. The high will drift southeast of Tasmania by Monday, while the trough and low continue to move eastwards across SA, clearing to the east later Tuesday. Another high will develop south of the state on Wednesday. Another trough extends into the far west of SA later Thursday.
Granite Island Temperature Statistics View More
November Temperature
Encounter Bay (2 km)
Lowest 5 November, 2026
7.7 °CAverage November
16.5 °CHighest 1 November, 2026
24.4 °C
Climate (2021–2026)
Encounter Bay (2 km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C