Boat Harbour Weather Forecast

    • 15
    • 23

    Showers

    • 14
    • 23

    Possible morning storm. Showers

    • 13
    • 24

    Shower or two

    • 11
    • 24

    Partly cloudy

    • 11
    • 24

    Possible shower

    • 12
    • 24

    Possible shower

    • 10
    • 24

    Possible shower

Today 23 Apr Hunter

Partly cloudy. The chance of fog about the Lower Hunter early this morning. The chance of smoke haze during the morning and afternoon. Medium chance of showers near the coast, slight chance elsewhere. Winds south to southeasterly 20 to 30 km/h. Daytime maximum temperatures between 19 and 24.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Norah Head.
1st Swell
Southeasterly 2 to 2.5 metres.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm north of Norah Head.
Weather Situation
A high pressure system over the southern Tasman Sea extends a ridge towards New South Wales coastal waters, maintaining southeast to northeasterly winds for the remainder of the week. A weak trough in the Tasman Sea could drift towards the far northern New South Wales Coast during Friday, bringing strengthening southeasterly winds before easing later in the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

April Temperature

Williamtown RAAF Base (25km)

  • Lowest 15 April, 2026

    8.4 °C

  • Average April

    18.7 °C

  • Highest 7 April, 2026

    31.9 °C

Climate (2021–Present)

Williamtown RAAF Base (25km)

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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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