Johnsons Bay Weather Forecast

    • 9
    • 12

    Shower

    • 8
    • 12

    Shower

    • 7
    • 13

    Shower

    • 10
    • 13

    Shower

    • 7
    • 12

    Shower

    • 6
    • 13

    Shower

    • 7
    • 14

    Shower

Today 20 Jun Western

Cloudy. High chance of showers in the far south, slight chance elsewhere. Winds southeast to southwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures between 7 and 12.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Southerly 10 to 15 knots, reaching up to 20 knots offshore in the late morning. Winds decreasing to about 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 3 metres.
Weather
Cloudy.
Weather Situation
A cooler south to southwesterly airstream is expected on Saturday with a ridge of high pressure forecast to develop over the state through the weekend. A warmer northwesterly airstream is then expected to develop during Monday as the ridge gradually moves to the east and a cold front approaches from the west. The cold front is expected to move over Tasmania on Tuesday resulting in a return to cooler southerly flow.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johnsons Bay Temperature Statistics View More

June Temperature

Luncheon Hill (Forestry) (46km)

  • Lowest 5 June, 2026

    4.9 °C

  • Average June

    9.9 °C

  • Highest 7 June, 2026

    15.9 °C

Climate (2021–2026)

Luncheon Hill (Forestry) (46km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    10.9 °C

  • Average High 2021–2026

    16.3 °C
Get WillyWeather+ to remove ads