Johnsons Bay Weather Forecast

    • 5
    • 18

    Sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 16

    Shower

    • 8
    • 11

    Shower

    • 8
    • 12

    Shower

    • 9
    • 13

    Shower

    • 9
    • 16

    Shower

Today 12 Sep Western

Sunny. Winds west to northwesterly 15 to 20 km/h turning north to northeasterly in the evening. Daytime maximum temperatures between 15 and 19.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres by early evening.
Weather
Sunny.
Weather Situation
A high pressure system over southern Victoria is forecast to move over the Tasman Sea early today and continue to slowly move east. A weak trough is expected to cross Tasmania late Sunday. A cold front is then expected to approach the state from the west on Monday, directing the flow northwesterly before crossing Tasmania overnight into early Tuesday. A southwesterly flow will establish over the state in its wake.
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 9 September, 2026

    2.8 °C

  • Average September

    8.3 °C

  • Highest 6 September, 2026

    17.7 °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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