Johnsons Bay Weather Forecast

    • 7
    • 11

    Windy

    • 8
    • 14

    Windy

    • 11
    • 13

    Shower

    • 11
    • 14

    Shower

    • 11
    • 15

    Shower

    • 11
    • 14

    Shower

    • 6
    • 11

    Shower

Today 23 Jul Western

Cloudy. Very high chance of showers, with possible small hail. Snow falling above 300 metres. Damaging winds possible in the south. Winds westerly 35 to 50 km/h turning southwesterly 30 to 45 km/h in the evening.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Westerly 25 to 30 knots, reaching up to 35 knots during the afternoon and evening. Winds tending southwesterly in the evening.
Seas
2.5 to 4 metres.
1st Swell
Southwesterly 5 metres, increasing to 6 to 7 metres during the afternoon.
Weather
Cloudy. Near 100% chance of showers, with possible small hail.
Weather Situation
A cold front approaches this morning, bringing a strong and cold west to southwesterly flow across the state. A warm front will then cross during Friday, bringing a much warmer westerly airstream to the state which persists into Saturday. A weak ridge is then expected to cross later Saturday with the airstream expected to tend more northwesterly during Sunday as a cold front approaches from the west.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johnsons Bay Temperature Statistics View More

July Temperature

Luncheon Hill (Forestry) (46km)

  • Lowest 5 July, 2026

    1.2 °C

  • Average July

    7.9 °C

  • Highest 18 July, 2026

    14.8 °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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