Newcastle Airport Weather Forecast

    • 19
    • 28

    Showers easing

    • 19
    • 27

    Showers. Possible storm

    • 18
    • 23

    Rain

    • 18
    • 26

    Shower or two

    • 18
    • 26

    Shower or two

    • 18
    • 26

    Shower or two

    • 17
    • 27

    Possible shower

Today 16 Jan Hunter

Partly cloudy. High chance of showers, most likely in the morning. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northeast to southeasterly 15 to 20 km/h becoming light before dawn then becoming south to southeasterly 15 to 25 km/h in the morning. Overnight temperatures falling to around 18 with daytime temperatures reaching 26 to 31.

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  • Temperature Forecast Bureau of Meteorology

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Newcastle Airport Temperature Statistics View More

January Temperature

Williamtown RAAF Base (0km)

  • Lowest 1 January, 2026

    14.8 °C
  • Average January

    23.6 °C
  • Highest 10 January, 2026

    40.5 °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

    23.8 °C
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