Johnsons Bay Weather Forecast

    • 15
    • 17

    Rain

    • 12
    • 16

    Cloudy

    • 11
    • 16

    Shower

    • 11
    • 15

    Shower

    • 11
    • 17

    Shower

    • 12
    • 17

    Shower

    • 11
    • 17

    Shower

Today 17 May Western

Cloudy. Very high chance of rain, most likely in the morning and afternoon. Winds north to northeasterly 20 to 30 km/h becoming light in the early afternoon. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching between 13 and 17.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
North to northwesterly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds shifting south to southwesterly 10 to 15 knots in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Westerly 2.5 to 3 metres.
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

May Temperature

Luncheon Hill (Forestry) (46km)

  • Lowest 7 May, 2026

    2.3 °C

  • Average May

    11.8 °C

  • Highest 1 May, 2026

    22.6 °C

Climate (2021–Present)

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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