Rocky River Entrance Weather Forecast

    • 15
    • 20

    Shower

    • 10
    • 15

    Cloudy

    • 8
    • 18

    Partly cloudy

    • 10
    • 23

    Partly cloudy

    • 14
    • 24

    Shower

    • 13
    • 21

    Shower

    • 12
    • 19

    Shower

Today 20 Sep Kangaroo Island

Becoming cloudy. Medium chance of showers in the afternoon and evening. Winds westerly 25 to 40 km/h turning southwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures around 20.

South Central Coastal Waters

Wind
Westerly 20 to 25 knots, reaching up to 30 knots in the afternoon. Winds turning southwesterly in the evening.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 2 metres, increasing to 2 to 3 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A cold front will cross the west of the state this morning and will track across the east of the state during the day. Another high pressure system will move eastwards across waters to the south during Monday then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky River Entrance Temperature Statistics View More

September Temperature

Stenhouse Bay (80km)

  • Lowest 17 September, 2026

    6.7 °C

  • Average September

    14.1 °C

  • Highest 12 September, 2026

    25.2 °C

Climate (2021–2026)

Stenhouse Bay (80km)

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  • Average Low 2021–2026

    13.2 °C

  • Average 2021–2026

    16.1 °C

  • Average High 2021–2026

    20.5 °C
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