Brisbane Water - Rileys Island Weather Forecast

    • 14
    • 31

    Partly cloudy

    • 13
    • 19

    Showers increasing

    • 11
    • 19

    Shower or two

    • 9
    • 22

    Partly cloudy

    • 9
    • 26

    Sunny

    • 12
    • 29

    Sunny

    • 15
    • 31

    Shower or two

Today 26 Sep Central Coast

Mostly sunny day. Slight chance of a shower in the late afternoon and evening. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then shifting south to southwesterly 25 to 35 km/h in the evening.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northerly 10 to 15 knots shifting southerly 20 to 25 knots in the evening then increasing to 20 to 30 knots in the late evening. Squalls possible with the wind change.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Brisbane Water - Rileys Island Temperature Statistics View More

September Temperature

Mangrove Mountain (25km)

  • Lowest 11 September, 2026

    4.4 °C

  • Average September

    15.5 °C

  • Highest 21 September, 2026

    33.9 °C

Climate (2021–2026)

Mangrove Mountain (25km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    23 °C
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