Barnes Rocks Weather Forecast

    • 7
    • 20

    Showers

    • 11
    • 18

    Showers easing. Windy

    • 12
    • 20

    Windy. Sunny

    • 8
    • 19

    Partly cloudy

    • 8
    • 19

    Mostly sunny

    • 6
    • 19

    Partly cloudy

    • 7
    • 19

    Showers

Today 9 Aug Hunter

Cloudy. Very high chance of showers, becoming less likely later tonight. Winds north to northeasterly 15 to 20 km/h becoming light in the late afternoon then becoming north to northeasterly 15 to 25 km/h in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 15 to 20 knots, reaching up to 30 knots offshore in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre by early evening, then increasing to 1 to 1.5 metres later in the evening.
1st Swell
East to northeasterly around 1 metre.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A slow-moving high pressure system over NSW extends a ridge over the coastal waters. As the high drifts east, a cold front and trough are forecast to cross the coastal waters during today and Monday. Fresh to strong and gusty north to northwesterly winds will follow the front, persisting into midweek. A secondary surge of fresh to strong west to northwesterly winds is then expected during Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Barnes Rocks Temperature Statistics View More

August Temperature

Williamtown RAAF Base (32km)

  • Lowest 7 August, 2026

    2.7 °C

  • Average August

    10.8 °C

  • Highest 3 August, 2026

    21 °C

Climate (2021–2026)

Williamtown RAAF Base (32km)

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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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