Johnsons Bay Weather Forecast

    • 12
    • 16

    Shower

    • 9
    • 13

    Shower

    • 5
    • 13

    Cloudy

    • 4
    • 16

    Sunny

    • 7
    • 20

    Shower

    • 13
    • 17

    Shower

    • 11
    • 18

    Shower

Today 25 Sep Western

Cloudy. Very high chance of showers, most likely in the morning. Winds north to northwesterly 25 to 35 km/h tending west to northwesterly 25 to 40 km/h early in the morning. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching between 13 and 16.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning westerly 15 to 20 knots during the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Cloudy. 70% 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

    8.9 °C

  • Highest 20 September, 2026

    20.6 °C

Climate (2021–2026)

Luncheon Hill (Forestry) (46km)

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  • Average Low 2021–2026

    7.8 °C

  • Average 2021–2026

    11 °C

  • Average High 2021–2026

    16.4 °C
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