Heros Bay Weather Forecast

    • 11
    • 24

    Mostly sunny

    • 15
    • 27

    Shower or two developing

    • 16
    • 28

    Shower or two. Possible storm

    • 16
    • 25

    Shower or two

    • 16
    • 26

    Showers

    • 16
    • 27

    Mostly sunny

    • 15
    • 25

    Partly cloudy

Today 30 Oct Hunter

The chance of fog early this morning. Mostly sunny afternoon. Light winds becoming east to northeasterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures 24 to 30.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Variable about 10 knots becoming northeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 25 knots offshore south of Norah Head in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Caution
Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
A high pressure system crossing New South Wales extends a ridge across the coastal waters, bringing generally light to moderate southwest to southeasterly winds. Winds shifting north to northeasterly and strengthening from today as a trough crosses the state from the west, with a southerly change expected to move along the southern half of the coast during Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Heros Bay Temperature Statistics View More

October Temperature

Williamtown RAAF Base (23 km)

  • Lowest 9 October, 2026

    7.8 °C

  • Average October

    18.9 °C

  • Highest 12 October, 2026

    36.4 °C

Climate (2021–2026)

Williamtown RAAF Base (23 km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    24 °C
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