Hunter River - Newcastle Harbour Weather Forecast

    • 18
    • 31

    Mostly sunny

    • 20
    • 25

    Shower or two

    • 19
    • 23

    Showers. Possible storm

    • 18
    • 24

    Showers. Possible afternoon storm

    • 17
    • 30

    Possible shower

    • 19
    • 31

    Partly cloudy

    • 20
    • 26

    Shower or two

Today 9 Dec Newcastle

Mostly sunny. The chance of smoke haze in the afternoon and early evening. Winds east to southeasterly 15 to 25 km/h turning southerly in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 10 to 15 knots turning northeasterly in the afternoon. Winds reaching up to 20 knots offshore north of Port Stephens in the late afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Northeasterly below 1 metre.
Weather
Mostly sunny.
Weather Situation
A ridge is strengthening over coastal areas in the wake of a front, before a trough brushes central and southern parts of the coast later today and on Wednesday, bringing a southerly change with it. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hunter River - Newcastle Harbour Temperature Statistics View More

December Temperature

Newcastle (Nobbys) (2km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    21.6 °C

  • Highest 5 December, 2025

    36.1 °C

Climate (2020–Present)

Newcastle (Nobbys) (2km)

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  • Average Low 2020–2025

    15.3 °C

  • Average 2020–2025

    18.5 °C

  • Average High 2020–2025

    22.3 °C
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