Garden Island Weather Forecast

    • 20
    • 26

    Possible shower

    • 21
    • 29

    Partly cloudy

    • 21
    • 31

    Mostly sunny

    • 20
    • 32

    Mostly sunny

    • 21
    • 29

    Shower or two

    • 20
    • 27

    Showers

    • 20
    • 28

    Shower or two

Today 3 Mar Hunter

Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm about the Upper Hunter in the afternoon and early evening. Winds north to northeasterly 15 to 20 km/h tending east to northeasterly in the evening then becoming light in the late evening. Daytime maximum temperatures 24 to 30.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 15 to 20 knots turning northeasterly during the afternoon and evening. Winds reaching up to 25 knots offshore south of Norah Head in the late morning and again in the late evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres offshore south of Port Stephens.
1st Swell
Easterly below 1 metre.
Weather
Cloudy.
Weather Situation
A slow moving high pressure system over the Tasman Sea extends a ridge to the state's east, maintaining fresh northeasterly airstream over coastal waters. The ridge is forecast to persist over the north coast through the week while a series of troughs brushes the southern half of the coast on Wednesday and on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Garden Island Temperature Statistics View More

March Temperature

Williamtown RAAF Base (21km)

  • Lowest 1 March, 2026

    19.8 °C

  • Average March

    23.3 °C

  • Highest 1 March, 2026

    25.8 °C

Climate (2021–Present)

Williamtown RAAF Base (21km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    23.8 °C
Get WillyWeather+ to remove ads