Boat Harbour Weather Forecast

    • 17
    • 29

    Partly cloudy

    • 20
    • 30

    Sunny

    • 20
    • 34

    Late shower or two

    • 18
    • 23

    Shower or two

    • 18
    • 25

    Cloudy

    • 18
    • 28

    Partly cloudy

    • 19
    • 29

    Shower or two

Today 30 Jan Hunter

Mostly sunny. Winds northeast to southeasterly 15 to 20 km/h becoming light before dawn then becoming northeast to southeasterly 15 to 20 km/h in the early afternoon. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 29 to 36.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northeasterly about 10 knots increasing to 15 to 20 knots in the early afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
Easterly below 1 metre.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

January Temperature

Williamtown RAAF Base (25km)

  • Lowest 28 January, 2026

    14.1 °C

  • Average January

    23 °C

  • Highest 10 January, 2026

    40.5 °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

    23.8 °C
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