Mort Bay Weather Forecast

    • 8
    • 20

    Sunny

    • 12
    • 18

    Shower or two

    • 11
    • 19

    Showers easing

    • 12
    • 18

    Shower or two

    • 12
    • 19

    Shower or two

    • 11
    • 19

    Shower or two

    • 10
    • 21

    Possible shower

Today 14 Aug Sydney

Mostly sunny. The chance of frost in the west in the early morning. Patchy fog in the west and north this morning. Slight chance of a shower along the coastal fringe at night. Near zero chance of rain elsewhere. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
Weather
Sunny.
Weather Situation
A high pressure system moving over South Australia is expected to drift towards Tasmania over the weekend, directing onshore south to southeasterly winds over Sydney Waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mort Bay Temperature Statistics View More

August Temperature

Sydney (Observatory Hill) (1km)

  • Lowest 5 August, 2026

    7.2 °C

  • Average August

    13.4 °C

  • Highest 3 August, 2026

    22.2 °C

Climate (2021–2026)

Sydney (Observatory Hill) (1km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.6 °C
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