Boat Harbour Weather Forecast

    • 8
    • 21

    Partly cloudy

    • 6
    • 16

    Sunny

    • 3
    • 17

    Sunny

    • 6
    • 19

    Sunny

    • 6
    • 19

    Mostly sunny

    • 7
    • 21

    Mostly sunny

    • 7
    • 19

    Shower or two

Today 23 Jul Hunter

Clear. Winds westerly 15 to 20 km/h becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southwesterly 15 to 20 knots increasing to 15 to 25 knots in the evening. Winds reaching up to 30 knots offshore south of Port Stephens in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres south of Port Stephens later in the evening.
1st Swell
Southerly around 1 metre.
Weather
Partly cloudy.
Weather Situation
Fresh to strong southwesterly will continue today and Friday as a cold front crosses the coastal waters. Winds are then expected to ease and tend west to southwesterly over the weekend as a high pressure ridge moves over the region. The high is forecast to enter the Tasman Sea during early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

July Temperature

Williamtown RAAF Base (25km)

  • Lowest 21 July, 2026

    4.1 °C

  • Average July

    13.3 °C

  • Highest 2 July, 2026

    23.5 °C

Climate (2021–2026)

Williamtown RAAF Base (25km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    24 °C
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