Johnsons Bay Weather Forecast

    • 4
    • 15

    Shower

    • 10
    • 14

    Shower

    • 9
    • 14

    Shower

    • 10
    • 14

    Shower

    • 10
    • 14

    Shower

    • 9
    • 16

    Shower

    • 11
    • 15

    Shower

Today 27 Aug Western

Partly cloudy. Very high chance of showers, most likely in the evening. Winds northerly 15 to 25 km/h turning northwesterly 20 to 30 km/h in the middle of the day then increasing to 25 to 40 km/h in the evening. Daytime maximum temperatures between 11 and 14.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Northwesterly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
1st Swell
Westerly 2 metres, increasing to 2 to 3 metres by early evening.
Weather
Partly cloudy. 95% chance of showers.
Weather Situation
A high pressure system moves to north of the state today while a cold front approaches the southwest late in the day before crossing Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.
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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