Gunyah Beach Weather Forecast

    • 14
    • 22

    Sunny

    • 16
    • 29

    Windy. Mostly sunny

    • 15
    • 22

    Sunny

    • 13
    • 21

    Shower or two

    • 14
    • 18

    Possible shower

    • 13
    • 18

    Shower or two

    • 13
    • 18

    Mostly sunny

Today 4 Sep Sydney

Sunny. Winds northwest to southwesterly 15 to 20 km/h tending east to northeasterly in the middle of the day then becoming light in the evening.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots offshore early in the morning. Winds shifting north to northeasterly in the early afternoon then tending north to northwesterly in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southerly around 1 metre, increasing to 1 to 2 metres during the morning, then decreasing to 1 to 1.5 metres during the afternoon.
Weather
Mostly sunny.
Weather Situation
South to southwesterly winds as a high pressure system centred over the state moves east into the Tasman Sea. A weak trough developing over the southern waters today brings northeasterly winds to the southern coasts. North to northwesterly winds redevelop across the state's coast ahead of a vigorous cold front crossing the waters late Saturday into Sunday.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Gunyah Beach Temperature Statistics View More

September Temperature

Sydney Airport (15km)

  • Lowest 1 September, 2026

    11.5 °C
  • Average September

    21.3 °C
  • Highest 2 September, 2026

    28.9 °C

Climate (2021–2026)

Sydney Airport (15km)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    14.9 °C
  • Average 2021–2026

    18.8 °C
  • Average High 2021–2026

    23.5 °C
Get WillyWeather+ to remove ads