Johnstons Bay Weather Forecast

    • 18
    • 24

    Possible shower

    • 17
    • 21

    Showers

    • 17
    • 23

    Showers increasing

    • 19
    • 26

    Showers. Possible storm

    • 18
    • 23

    Shower or two

    • 18
    • 26

    Partly cloudy

    • 19
    • 31

    Possible shower

Today 20 Nov Sydney

Cloudy. Medium chance of showers. The chance of a thunderstorm. Winds southeasterly 25 to 35 km/h turning southerly 20 to 30 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Southerly 15 to 20 knots.
Seas
Below 0.5 metres.
Weather
Cloudy. The chance of a thunderstorm.
Weather Situation
A trough is slowly moving along the coast today into tomorrow, stalling about the Hunter or Mid North Coast on Friday. Winds tending east to northeasterly again over the weekend as another high moves into the Tasman Sea and a trough lingers about the coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Johnstons Bay Temperature Statistics View More

November Temperature

Sydney (Observatory Hill) (1km)

  • Lowest 12 November, 2025

    11.4 °C

  • Average November

    20.2 °C

  • Highest 16 November, 2025

    31.5 °C

Climate (2020–Present)

Sydney (Observatory Hill) (1km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.3 °C

  • Average High 2020–2025

    23.4 °C
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