Newcastle Weather Forecast

    • 14
    • 30

    Possible late shower

    • 13
    • 22

    Sunny

    • 11
    • 23

    Sunny

    • 11
    • 23

    Partly cloudy

    • 13
    • 23

    Shower or two

    • 12
    • 23

    Possible shower

    • 12
    • 23

    Partly cloudy

Today 17 Apr Newcastle

Sunny day. Medium chance of showers in the evening. The chance of a thunderstorm in the evening. Winds west to southwesterly 15 to 20 km/h becoming light in the early afternoon then becoming south to southwesterly 20 to 30 km/h in the late afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
West to southwesterly 10 to 15 knots becoming variable about 10 knots in the late afternoon then becoming southerly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres south of Port Stephens later in the evening.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore later in the evening.
Weather
Sunny day. 70% chance of showers in the evening. The chance of a thunderstorm in the evening.
Weather Situation
A high pressure system is extending a ridge over the northern waters while a cold front and its associated trough approach from south. A southerly change is forecast for Friday as the front moves north along the coast reaching the northern border early Saturday morning. In the wake of this, the high pressure moves east, reaching the southern Tasman Sea by Sunday and bringing settled weather. This system is then expected to become slow-moving for several days.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Newcastle Temperature Statistics View More

April Temperature

Newcastle (Nobbys) (2km)

  • Lowest 13 April, 2026

    11.8 °C
  • Average April

    20.2 °C
  • Highest 7 April, 2026

    30.3 °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

    22.3 °C
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