Hunter River - Newcastle Harbour Weather Forecast

    • 12
    • 21

    Showers

    • 12
    • 22

    Shower or two

    • 13
    • 23

    Shower or two

    • 14
    • 23

    Shower or two

    • 14
    • 22

    Showers

    • 12
    • 20

    Shower or two

    • 11
    • 21

    Shower or two

Today 15 May Newcastle

Partly cloudy. High chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Easterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming easterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hunter River - Newcastle Harbour Temperature Statistics View More

May Temperature

Newcastle (Nobbys) (2km)

  • Lowest 8 May, 2026

    8.5 °C

  • Average May

    18.3 °C

  • Highest 4 May, 2026

    25.6 °C

Climate (2021–Present)

Newcastle (Nobbys) (2km)

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  • Average Low 2021–2026

    15.4 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.4 °C
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