Rosetta Head (The Bluff) Weather Forecast
- 9
- 15
Shower or two
- 8
- 13
Showers. Possible storm
- 7
- 14
Possible shower. Wind easing
- 8
- 15
Shower or two
- 9
- 16
Shower or two
- 9
- 17
Partly cloudy
- 9
- 18
Mostly sunny
Today 28 Aug Mount Lofty Ranges
Cloudy. High chance of showers. The chance of a thunderstorm. Winds westerly 25 to 35 km/h turning northwesterly in the evening.
South Central Coastal Waters
- Wind
- Westerly 25 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- West to southwesterly 3 metres.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A series of troughs and a vigorous cold front will move over coastal through early Friday, exiting to the east late Friday. A high pressure system will extend a ridge over western waters late Friday and the remaining coastal districts through Saturday, before centring over the Bight on Sunday and remaining relatively stationary.
Rosetta Head (The Bluff) Temperature Statistics View More
August Temperature
Encounter Bay (4km)
Lowest 3 August, 2025
0.8 °CAverage August
11.3 °CHighest 11 August, 2025
21.2 °C
Climate (2020–Present)
Encounter Bay (4km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
15.1 °CAverage High 2020–2025
20.6 °C