Johnsons Bay Weather Forecast

    • 13
    • 14

    Rain

    • 11
    • 15

    Shower

    • 10
    • 14

    Shower

    • 9
    • 13

    Shower

    • 10
    • 14

    Shower

    • 10
    • 15

    Shower

    • 9
    • 14

    Shower

Today 19 Aug Western

Cloudy. Very high chance of rain, most likely in the afternoon and evening. Winds northeasterly 20 to 30 km/h turning northerly during the afternoon and evening. Overnight temperatures falling to between 4 and 11 with daytime temperatures reaching between 12 and 17.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
North to northeasterly 15 to 25 knots, reaching up to 30 knots offshore during the day. Winds tending north to northwesterly 20 to 25 knots during the afternoon and evening.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the morning.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm offshore in the late afternoon and evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johnsons Bay Temperature Statistics View More

August Temperature

Luncheon Hill (Forestry) (46km)

  • Lowest 5 August, 2026

    3.1 °C

  • Average August

    8.1 °C

  • Highest 16 August, 2026

    15.5 °C

Climate (2021–2026)

Luncheon Hill (Forestry) (46km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    10.9 °C

  • Average High 2021–2026

    16.3 °C
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