Johnsons Bay Weather Forecast

    • 10
    • 15

    Shower

    • 9
    • 13

    Shower

    • 6
    • 15

    Shower

    • 10
    • 14

    Shower

    • 8
    • 14

    Shower

    • 10
    • 14

    Shower

    • 9
    • 15

    Shower

Today 25 Aug Western

Cloudy. Very high chance of rain. Winds north to northeasterly 15 to 20 km/h turning west to northwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures between 9 and 13.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Northerly 15 to 20 knots shifting west to southwesterly in the early afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. Near 100% chance of rain.
Weather Situation
A low pressure system over Victoria on Tuesday morning is expected to broaden and move south over Tasmania during the day, before moving away to the east on Wednesday morning. A high pressure system over South Australia is expected to extend a ridge over Tasmania later Wednesday, before moving to north of the state on Thursday. A cold front is expected to approach the southwest late Thursday, crossing during Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johnsons Bay Temperature Statistics View More

August Temperature

Luncheon Hill (Forestry) (46km)

  • Lowest 5 August, 2026

    3.1 °C

  • Average August

    8.3 °C

  • Highest 16 August, 2026

    15.5 °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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