Newcastle Airport Weather Forecast

    • 13
    • 30

    Possible late shower

    • 11
    • 22

    Sunny

    • 9
    • 23

    Sunny

    • 10
    • 23

    Partly cloudy

    • 12
    • 22

    Shower or two

    • 10
    • 22

    Shower or two

    • 10
    • 23

    Partly cloudy

Today 17 Apr Hunter

Mostly sunny. Medium chance of showers about the Lower Hunter this evening. Near zero chance of rain elsewhere. The chance of smoke haze. The chance of a thunderstorm near the coast late this afternoon and evening. Thunderstorms possibly severe with damaging winds and large hail along the coastal fringe late this afternoon and evening. Winds westerly 20 to 30 km/h turning south to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures 25 to 31.

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  • Temperature Forecast Bureau of Meteorology

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Newcastle Airport Temperature Statistics View More

April Temperature

Williamtown RAAF Base (0km)

  • Lowest 15 April, 2026

    8.4 °C
  • Average April

    19 °C
  • Highest 7 April, 2026

    31.9 °C

Climate (2021–Present)

Williamtown RAAF Base (0km)

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  • Average Low 2021–2026

    13.3 °C
  • Average 2021–2026

    18.1 °C
  • Average High 2021–2026

    23.9 °C
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