Rocky River Entrance Weather Forecast

    • 10
    • 17

    Shower

    • 9
    • 16

    Shower

    • 11
    • 16

    Shower

    • 10
    • 16

    Shower

    • 9
    • 16

    Shower

    • 9
    • 15

    Partly cloudy

    • 8
    • 17

    Partly cloudy

Today 11 Aug Kangaroo Island

Cloudy. Very high chance of showers, most likely late this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Winds northwesterly 20 to 30 km/h increasing to 25 to 40 km/h in the early morning then turning west to southwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures around 15.

South Central Coastal Waters

Wind
Northwesterly 15 to 25 knots increasing to 20 to 30 knots in the early morning then turning west to southwesterly during the afternoon and evening.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the morning.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning, then increasing to 3 to 4 metres by early evening.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Weather Situation
A high pressure system is located just to the northeast of the state, ahead of a cold front forecast to move across the state from Tuesday and early Wednesday. A ridge of high pressure then pushes into the west of the state on Wednesday, with the associated high moving over the rest of SA on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky River Entrance Temperature Statistics View More

August Temperature

Cape Borda (23km)

  • Lowest 4 August, 2026

    6.7 °C

  • Average August

    12.1 °C

  • Highest 7 August, 2026

    16.1 °C

Climate (2021–2026)

Cape Borda (23km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    14.9 °C

  • Average High 2021–2026

    19 °C
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