Johnsons Bay Weather Forecast

    • 10
    • 15

    Partly cloudy

    • 9
    • 16

    Cloudy

    • 10
    • 15

    Shower

    • 12
    • 15

    Shower

    • 11
    • 14

    Shower

    • 7
    • 11

    Shower

    • 8
    • 14

    Shower

Today 18 Jul Western

Cloudy. Medium chance of showers in the far south, slight chance elsewhere. Winds northwesterly 20 to 30 km/h tending northwest to northeasterly 15 to 25 km/h in the late evening. Daytime maximum temperatures between 10 and 14.

Central West Coastal Waters

Low Rocky Point to Sandy Cape
Wind
Northwesterly 15 to 20 knots, reaching up to 25 knots inshore in the early afternoon.
Seas
1 to 2 metres, decreasing below 1.5 metres by early evening.
1st Swell
Westerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy.
Weather Situation
A west to northwesterly airstream will prevail over the state until Monday as a near stationary high pressure centre over Victoria extends a weak ridge over Tasmania. A weak cold front is expected to move over the west Monday evening, and the rest of the state during Tuesday.
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

    7.5 °C

  • Highest 7 July, 2026

    13.6 °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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