Rocky Bay Weather Forecast
- 10
- 21
Shower or two
- 16
- 23
Shower or two
- 12
- 19
Shower or two
- 9
- 17
Shower or two
- 11
- 18
Possible shower
- 11
- 19
Cloudy
- 9
- 22
Sunny
Today 8 Apr Mount Lofty Ranges
Partly cloudy. Medium chance of showers, becoming less likely later this evening. The chance of a thunderstorm. Winds north to northwesterly 15 to 20 km/h.
South Central Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots tending north to northwesterly 15 to 20 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A trough will linger inland over the west until a cold front sweeps across southern SA on Thursday. This front will push the inland trough into the far north, exiting the state early Friday. A cooler southwest to southerly flow will gradually moderate in the wake of the front as a strong high pressure system moves in from the west from Friday, establishing in the Bight on Sunday.
Rocky Bay Temperature Statistics View More
April Temperature
Encounter Bay (7km)
Lowest 2 April, 2026
9.3 °CAverage April
16 °CHighest 6 April, 2026
27.5 °C
Climate (2021–Present)
Encounter Bay (7km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.6 °C