Rocky Bay Weather Forecast
- 4
- 17
Mostly clear
- 6
- 17
Partly cloudy
- 7
- 17
Partly cloudy
- 9
- 16
Showers
- 7
- 13
Shower or two
- 6
- 15
Possible shower
- 8
- 16
Possible shower
Today 19 Jul Mount Lofty Ranges
Mostly clear. Light winds.
South Central Coastal Waters
- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over Victoria extends a ridge over South Australia, with the ridge expected to weaken during Tuesday. A trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern parts during Wednesday. Another ridge will extend over the west of the state later Wednesday, with a high centre expected to build over the Bight by Thursday evening.
Rocky Bay Temperature Statistics View More
July Temperature
Encounter Bay (7km)
Lowest 18 July, 2026
0.2 °CAverage July
10.1 °CHighest 10 July, 2026
18.2 °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