Hunter River - Newcastle Harbour Weather Forecast

    • 7
    • 17

    Showers

    • 8
    • 20

    Shower or two

    • 5
    • 19

    Mostly sunny

    • 7
    • 19

    Shower or two

    • 8
    • 21

    Partly cloudy

    • 9
    • 21

    Shower or two

    • 9
    • 21

    Shower or two

Today 18 Jul Newcastle

Partly cloudy. High chance of showers, most likely from late this morning. The chance of a thunderstorm late this afternoon and evening. Winds south to southwesterly 20 to 30 km/h becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore around midday.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A high pressure ridge extends across the central areas, maintaining a westerly airstream. A trough looks set to brush the coast today, bringing a southerly wind change. The winds then tend south to southwesterly along the northern coast and west to southwesterly along the southern coast during the weekend as the trough lingers along the northern coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hunter River - Newcastle Harbour Temperature Statistics View More

July Temperature

Newcastle (Nobbys) (2km)

  • Lowest 17 July, 2025

    6.1 °C

  • Average July

    13.1 °C

  • Highest 6 July, 2025

    20.9 °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

    22.2 °C
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