Johnsons Bay Weather Forecast

    • 10
    • 16

    Shower

    • 12
    • 16

    Shower

    • 11
    • 21

    Shower

    • 9
    • 13

    Shower

    • 8
    • 14

    Partly cloudy

    • 7
    • 17

    Partly cloudy

    • 10
    • 17

    Shower

Today 18 Sep Western

Cloudy. Very high chance of showers, most likely in the late afternoon and evening. Damaging winds possible. Winds northwesterly 45 to 65 km/h. Overnight temperatures falling to between 4 and 9 with daytime temperatures reaching between 13 and 16.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Northwesterly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Southwesterly 4 metres, tending westerly 4 to 5 metres during the morning.
Weather
Cloudy. 95% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johnsons Bay Temperature Statistics View More

September Temperature

Luncheon Hill (Forestry) (46km)

  • Lowest 16 September, 2026

    2.3 °C

  • Average September

    8.5 °C

  • Highest 12 September, 2026

    20.1 °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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