Rosetta Head (The Bluff) Weather Forecast

    • 14
    • 28

    Possible storm. Very windy

    • 12
    • 20

    Partly cloudy

    • 8
    • 26

    Mostly sunny

    • 18
    • 30

    Possible shower

    • 14
    • 20

    Showers

    • 12
    • 19

    Shower or two

    • 11
    • 17

    Shower or two

Today 16 Oct Mount Lofty Ranges

Partly cloudy. Medium chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm from the late morning. Winds northwesterly 30 to 45 km/h shifting south to southwesterly 25 to 35 km/h in the late afternoon. Daytime maximum temperatures 24 to 31.

South Central Coastal Waters

Wind
Northwest to southwesterly 15 to 20 knots, reaching up to 25 knots inshore in the late morning. Winds tending southwesterly in the morning.
Seas
1 to 2 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. The chance of a thunderstorm in the late morning and afternoon.
Weather Situation
A cold front over the far west will cross remaining SA coastal waters today, reaching the Victoria border in the afternoon. A high pressure system will become established over the Bight on Friday morning then move eastwards later Friday and early Saturday, to be centred over the Tasman Sea by late Saturday. Another cold front will move over SA coasts on Sunday. A high pressure system will move over waters south of the Bight early to mid next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rosetta Head (The Bluff) Temperature Statistics View More

October Temperature

Encounter Bay (4km)

  • Lowest 15 October, 2025

    3.4 °C

  • Average October

    15.4 °C

  • Highest 4 October, 2025

    29.5 °C

Climate (2020–Present)

Encounter Bay (4km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    15.1 °C

  • Average High 2020–2025

    20.6 °C
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