Hunter River - Newcastle Harbour Weather Forecast

    • 11
    • 17

    Possible shower. Windy

    • 9
    • 19

    Morning shower or two

    • 6
    • 26

    Sunny

    • 10
    • 28

    Sunny

    • 10
    • 31

    Sunny

    • 15
    • 29

    Sunny

    • 14
    • 21

    Shower or two

Today 16 Sep Newcastle

Partly cloudy. Slight chance of a shower. Winds southerly 30 to 45 km/h.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
South to southwesterly 25 to 30 knots.
Seas
2.5 to 3 metres.
1st Swell
Southerly 2 to 3 metres, increasing to 3 to 5 metres during the morning.
Weather
Cloudy. 90% chance of showers.
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.
Weather Situation
A strong high over the Great Australian Bight is working with a trough in far northern waters of New South Wales to extend strong to gale-force southerly winds and large powerful waves along the coast. The trough will move northwards into Queensland waters today, with winds and waves easing from Thursday on as the high moves across the state later in the week and into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hunter River - Newcastle Harbour Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (2km)

  • Lowest 9 September, 2026

    8.7 °C

  • Average September

    17.4 °C

  • Highest 5 September, 2026

    30.2 °C

Climate (2021–2026)

Newcastle (Nobbys) (2km)

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  • Average Low 2021–2026

    15.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.4 °C
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