Rocky Bay Weather Forecast

    • 16
    • 24

    Partly cloudy

    • 11
    • 21

    Rain. Possible afternoon storm

    • 10
    • 16

    Showers

    • 7
    • 17

    Shower or two

    • 7
    • 17

    Possible shower

    • 8
    • 19

    Partly cloudy

    • 9
    • 21

    Partly cloudy

Today 23 Oct Mount Lofty Ranges

Partly cloudy. Medium chance of showers near the Barossa Valley, slight chance elsewhere. The chance of a thunderstorm in the north in the late morning and afternoon. Winds west to northwesterly 15 to 25 km/h shifting south to southeasterly 15 to 20 km/h in the afternoon. Daytime maximum temperatures in the low to high 20s.

South Central Coastal Waters

Wind
West to southwesterly 10 to 15 knots tending south to southwesterly in the early morning then becoming south to southeasterly below 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 metres.
Weather
Partly cloudy.
Weather Situation
A slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure over the far west is forecast to slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend. A ridge of high pressure moves into the west on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Bay Temperature Statistics View More

October Temperature

Encounter Bay (7 km)

  • Lowest 16 October, 2026

    5.3 °C

  • Average October

    16.1 °C

  • Highest 11 October, 2026

    30 °C

Climate (2021–2026)

Encounter Bay (7 km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.7 °C
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