Parramatta River - Snapper Island Weather Forecast

    • 17
    • 24

    Showers

    • 14
    • 25

    Sunny

    • 11
    • 24

    Sunny

    • 11
    • 21

    Partly cloudy

    • 9
    • 19

    Sunny

    • 10
    • 22

    Sunny

    • 11
    • 23

    Mostly sunny

Today 4 May Sydney

Cloudy. Very high chance of showers. The chance of a thunderstorm during this afternoon and evening. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northerly about 10 knots increasing to 10 to 15 knots in the middle of the day then becoming northwesterly below 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 95% chance of showers. The chance of a thunderstorm during this afternoon and evening.
Weather Situation
A strong high-pressure system near New Zealand is extending a ridge over New South Wales coastal waters, maintaining northeast to southeasterly winds. Winds continue to remain fresh north to northeasterly during the today as a cold front and its associated trough approach the east of the state, before a shift to south to southwesterly winds later in the week in the systems wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Parramatta River - Snapper Island Temperature Statistics View More

May Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 1 May, 2026

    15.6 °C

  • Average May

    20.1 °C

  • Highest 2 May, 2026

    24.9 °C

Climate (2021–Present)

Sydney (Observatory Hill) (3km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.5 °C
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