Parramatta River - Snapper Island Weather Forecast

    • 10
    • 19

    Possible shower

    • 11
    • 20

    Possible shower

    • 12
    • 19

    Shower or two

    • 9
    • 17

    Partly cloudy

    • 8
    • 18

    Possible shower

    • 12
    • 18

    Showers

    • 9
    • 18

    Partly cloudy

Today 21 Jul Sydney

Partly cloudy. Patchy morning fog. Medium chance of showers, most likely in the late morning and afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Variable about 10 knots becoming northeasterly 10 to 15 knots in the late afternoon then becoming northerly below 10 knots in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
Winds southerly today under the influence of high pressure in the south. Ahead of a cold front crossing NSW the winds shift north to northeasterly through today and Tuesday before a gusty southerly change on Wednesday. The next belt of high pressure settles over Sydney on Thursday easing the windy conditions.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Parramatta River - Snapper Island Temperature Statistics View More

July Temperature

Sydney (Observatory Hill) (3km)

  • Lowest 17 July, 2025

    6.6 °C

  • Average July

    12.9 °C

  • Highest 6 July, 2025

    21.9 °C

Climate (2020–Present)

Sydney (Observatory Hill) (3km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.2 °C

  • Average High 2020–2025

    23.4 °C
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