Rocky Bay Weather Forecast
- 8
- 15
Possible shower
- 7
- 13
Shower or two
- 6
- 15
Cloudy
- 7
- 16
Showers
- 7
- 16
Shower or two
- 8
- 16
Possible shower
- 6
- 15
Shower or two
Today 22 Jul Mount Lofty Ranges
Partly cloudy. Medium chance of showers. Winds west to southwesterly 15 to 25 km/h.
South Central Coastal Waters
- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A trough over southern South Australia will weaken overnight, with a ridge of high pressure to build over the west of the State later. A high pressure system will slowly approach South Australia on Thursday, then move over the State on Friday and Saturday. The high is expected to move to the north of South Australia during Sunday, with a trough to build over the west of the State in the evening.
Rocky Bay Temperature Statistics View More
July Temperature
Encounter Bay (7km)
Lowest 19 July, 2026
0.1 °CAverage July
9.9 °CHighest 18 July, 2026
18.3 °C
Climate (2021–2026)
Encounter Bay (7km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C