Boondelbah Island Weather Forecast

    • 7
    • 19

    Clear

    • 8
    • 18

    Windy. Mostly sunny

    • 8
    • 18

    Sunny

    • 8
    • 19

    Sunny

    • 9
    • 17

    Showers

    • 11
    • 19

    Showers

    • 12
    • 19

    Showers

Today 11 Jul Hunter

Mostly clear. Slight chance of a shower about the Upper Hunter later tonight. Near zero chance of rain elsewhere. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly about 10 knots increasing to 10 to 15 knots in the evening. Winds reaching up to 20 knots offshore south of Norah Head in the late evening.
Seas
Below 1 metre.
1st Swell
Southeasterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Port Stephens.
Weather
Mostly clear. The chance of a thunderstorm offshore north of Norah Head later this evening.
Weather Situation
North to northwesterly winds prevail today as a ridge extends over the northern coastal waters and a cold front approaches from the west. The cold front will cross the coastal waters during Sunday morning, bringing fresh westerly winds in its wake. A series of fronts and troughs is forecast to slip south of the coastal waters during early next week, ahead of the next trough that may brush the coast during mid week, bringing a fresh southerly change.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boondelbah Island Temperature Statistics View More

July Temperature

Williamtown RAAF Base (37km)

  • Lowest 5 July, 2026

    5.2 °C
  • Average July

    13.7 °C
  • Highest 2 July, 2026

    23.5 °C

Climate (2021–2026)

Williamtown RAAF Base (37km)

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  • Average Low 2021–2026

    13.4 °C
  • Average 2021–2026

    18.2 °C
  • Average High 2021–2026

    24 °C
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