Rocky Bay Weather Forecast

    • 10
    • 16

    Shower or two

    • 7
    • 17

    Cloudy

    • 5
    • 18

    Mostly sunny

    • 8
    • 20

    Partly cloudy

    • 8
    • 17

    Mostly sunny

    • 7
    • 17

    Partly cloudy

    • 6
    • 21

    Sunny

Today 25 Aug Mount Lofty Ranges

Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Winds southerly 25 to 35 km/h tending south to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures between 13 and 16.

South Central Coastal Waters

Wind
Southerly 20 to 25 knots turning southwesterly 15 to 20 knots in the late morning.
Seas
1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A low pressure system and associated trough continue moving over southern SA today and will move into the eastern states this evening. A high pressure system will move in from the west to be over SA on Wednesday. Another trough approaches the southwest during Thursday evening, and may linger about the western parts of SA before another high moves across the south over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Bay Temperature Statistics View More

August Temperature

Encounter Bay (7km)

  • Lowest 1 August, 2026

    0.5 °C

  • Average August

    12.1 °C

  • Highest 18 August, 2026

    20.3 °C

Climate (2021–2026)

Encounter Bay (7km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.7 °C
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