Rocky Bay Weather Forecast
- 15
- 22
Cloudy
- 15
- 21
Shower or two. Becoming windy
- 15
- 21
Possible morning shower
- 16
- 24
Mostly sunny
- 15
- 29
Mostly sunny
- 18
- 29
Sunny
- 16
- 27
Partly cloudy
Today 14 Jan Mount Lofty Ranges
Partly cloudy. Winds southerly 20 to 30 km/h.
South Central Coastal Waters
- Wind
- Southerly 15 to 20 knots, reaching up to 25 knots inshore.
- Seas
- 1.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Cloudy.
- Weather Situation
- A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the south of the Bight on Thursday. The high will continue moving eastwards into the Tasman Sea later over the weekend with the ridge lingering into Saturday. On Sunday a trough will begin to move in from the west, reaching central districts by the evening.
Rocky Bay Temperature Statistics View More
January Temperature
Encounter Bay (7km)
Lowest 6 January, 2026
10.1 °CAverage January
19.7 °CHighest 7 January, 2026
42.1 °C
Climate (2021–Present)
Encounter Bay (7km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
20.6 °C