Rocky Bay Weather Forecast

    • 9
    • 15

    Cloudy

    • 7
    • 16

    Mostly sunny

    • 6
    • 19

    Sunny

    • 7
    • 23

    Mostly sunny

    • 12
    • 24

    Possible shower

    • 11
    • 22

    Shower or two

    • 9
    • 16

    Shower or two

Today 9 Sep Mount Lofty Ranges

Cloudy. Winds southeasterly 25 to 35 km/h decreasing to 20 to 25 km/h in the late evening. Daytime maximum temperatures between 11 and 14.

South Central Coastal Waters

Wind
Southeasterly 15 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system centred south of WA extends a ridge across the south of SA. The main high centre will move eastwards during the week to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Bay Temperature Statistics View More

September Temperature

Encounter Bay (7km)

  • Lowest 8 September, 2026

    2.7 °C

  • Average September

    13.7 °C

  • Highest 1 September, 2026

    22.4 °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

    20.6 °C
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