Big Rocky Island Weather Forecast

    • 14
    • 25

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 16
    • 27

    Mostly sunny

    • 16
    • 27

    Partly cloudy

    • 15
    • 27

    Partly cloudy

    • 16
    • 25

    Showers

    • 16
    • 23

    Showers

Today 30 Mar Hunter

Partly cloudy. The chance of fog in the early morning. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the late evening. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching the low to high 20s.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southerly 10 to 15 knots becoming variable about 10 knots in the early morning.
Seas
Below 1 metre.
1st Swell
Southerly 1.5 to 2 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Big Rocky Island Temperature Statistics View More

March Temperature

Williamtown RAAF Base (28km)

  • Lowest 15 March, 2026

    11.5 °C

  • Average March

    22.2 °C

  • Highest 17 March, 2026

    34.5 °C

Climate (2021–Present)

Williamtown RAAF Base (28km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    23.9 °C
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