Rocky Bay Weather Forecast
- 8
- 17
Shower or two
- 7
- 16
Possible shower
- 8
- 17
Shower or two
- 8
- 15
Showers easing
- 7
- 14
Possible shower
- 5
- 14
Partly cloudy
- 3
- 14
Partly cloudy
Today 25 Jul Mount Lofty Ranges
Partly cloudy. Medium chance of showers. Winds westerly 15 to 20 km/h becoming light in the late evening.
South Central Coastal Waters
- Wind
- Westerly 15 to 20 knots tending southwesterly in the late afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A strong high pressure system centred over the Bight will slowly drift east and weaken over the weekend. A cold front will move up through the Bight and over southern SA on Monday, with a new high pressure system moving into the Bight mid next week.
Rocky Bay Temperature Statistics View More
July Temperature
Encounter Bay (7km)
Lowest 19 July, 2026
0.1 °CAverage July
10 °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