Boat Harbour Weather Forecast

    • 11
    • 19

    Shower or two. Windy

    • 9
    • 18

    Sunny

    • 10
    • 19

    Shower or two

    • 10
    • 20

    Shower or two

    • 11
    • 20

    Shower or two

    • 13
    • 22

    Shower or two

    • 13
    • 21

    Shower or two

Today 5 Jun Hunter

Partly cloudy. Slight chance of a shower, most likely in the morning. Damaging winds possible about the Upper Hunter. Winds west to northwesterly 25 to 35 km/h tending west to southwesterly 15 to 25 km/h during the morning. Overnight temperatures falling to between 6 and 11 with daytime temperatures reaching between 13 and 19.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Westerly 25 to 30 knots turning southwesterly in the morning. Winds reaching up to 35 knots offshore in the late morning and early afternoon.
Seas
2 to 3 metres, increasing to 3 to 4 metres offshore north of Port Stephens.
1st Swell
Southerly below 1 metre, tending southwesterly 1.5 to 2.5 metres during the morning, then tending southerly 3 to 5 metres around midday.
Weather
Cloudy. 90% chance of showers offshore, 60% chance elsewhere. The chance of a thunderstorm in the afternoon and evening.
Caution
Large and powerful surf conditions in the afternoon and evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

June Temperature

Williamtown RAAF Base (25km)

  • Lowest 1 June, 2026

    8.7 °C

  • Average June

    14.7 °C

  • Highest 3 June, 2026

    21.7 °C

Climate (2021–Present)

Williamtown RAAF Base (25km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    23.9 °C
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