Boat Harbour Weather Forecast

    • 17
    • 27

    Partly cloudy

    • 18
    • 31

    Sunny

    • 19
    • 26

    Possible shower

    • 18
    • 24

    Showers increasing

    • 17
    • 23

    Showers. Possible storm

    • 16
    • 28

    Possible shower

    • 18
    • 32

    Shower or two

Today 8 Dec Hunter

Partly cloudy. Slight chance of a shower in the morning. The chance of smoke haze in the late afternoon and evening. Winds northeast to southeasterly 15 to 25 km/h tending northwest to northeasterly 15 to 20 km/h in the middle of the day then tending northeast to southeasterly 15 to 25 km/h in the late afternoon. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching 28 to 35.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
East to southeasterly 15 to 20 knots turning northeasterly during the morning. Winds reaching up to 25 knots south of Port Stephens during the afternoon and evening.
Seas
1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 2 metres around midday.
1st Swell
Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Cloud clearing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

December Temperature

Williamtown RAAF Base (25km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    22.5 °C

  • Highest 5 December, 2025

    38.3 °C

Climate (2020–Present)

Williamtown RAAF Base (25km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    23.7 °C
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