Johnsons Bay Weather Forecast

    • 13
    • 16

    Shower

    • 12
    • 21

    Shower

    • 8
    • 13

    Shower

    • 8
    • 15

    Cloudy

    • 7
    • 16

    Partly cloudy

    • 9
    • 18

    Shower

    • 12
    • 20

    Shower

Today 19 Sep Western

Partly cloudy. High chance of showers, most likely in the morning. Damaging winds possible about higher ground. Winds northwesterly 35 to 55 km/h tending westerly 25 to 40 km/h before dawn then turning northerly 15 to 25 km/h in the evening. Overnight temperatures falling to between 7 and 11 with daytime temperatures reaching between 12 and 16.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Westerly 15 to 25 knots, reaching up to 30 knots offshore early in the morning. Winds turning north to northwesterly 15 to 20 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Westerly 4 to 5 metres, tending southwesterly 4 metres later in the evening.
Weather
Partly cloudy.
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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