Chiswick Weather Forecast

    • 17
    • 35

    Late showers

    • 17
    • 22

    Showers

    • 14
    • 19

    Possible shower

    • 13
    • 20

    Shower or two

    • 15
    • 21

    Showers

    • 15
    • 21

    Showers

    • 15
    • 22

    Shower or two

Today 12 Oct Sydney

The chance of fog in the early morning, mainly in the west. Mostly sunny day. High chance of showers, most likely in the evening. The chance of a thunderstorm in the late afternoon and evening. Light winds becoming northwesterly 20 to 30 km/h in the middle of the day then tending westerly in the early afternoon.

Extreme Fire Danger Rating

Take action now to protect life and property

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly below 10 knots becoming north to northeasterly 10 to 15 knots in the middle of the day then becoming variable below 10 knots in the late afternoon.
Seas
Below 0.5 metres.
Weather
Mostly sunny. 80% chance of showers. The chance of a thunderstorm late this afternoon and evening.
Weather Situation
A fresh southerly change looks set to arrive late Monday night or early Tuesday morning as a cold front moves along the coast. Winds are expected to ease from Wednesday and gradually turn northerly during the second half of the week, as a high pressure system reaches the Tasman Sea.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Chiswick Temperature Statistics View More

October Temperature

Sydney (Observatory Hill) (6 km)

  • Lowest 9 October, 2026

    11.7 °C

  • Average October

    19 °C

  • Highest 10 October, 2026

    30.4 °C

Climate (2021–2026)

Sydney (Observatory Hill) (6 km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    23.6 °C
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