Newcastle Weather Forecast

    • 11
    • 20

    Shower or two clearing

    • 10
    • 24

    Sunny

    • 11
    • 24

    Showers developing

    • 13
    • 22

    Showers easing

    • 12
    • 20

    Partly cloudy

    • 9
    • 22

    Partly cloudy

    • 9
    • 19

    Partly cloudy

Today 23 Aug Newcastle

Partly cloudy. Medium chance of showers in the morning and afternoon. Light winds becoming easterly 15 to 20 km/h in the early afternoon then becoming light in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
East to southeasterly 10 to 15 knots turning northeasterly during the afternoon and evening.
Seas
Around 1 metre.
1st Swell
Southerly around 1 metre, increasing to 1.5 to 2 metres during the morning.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

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Newcastle Temperature Statistics View More

August Temperature

Newcastle (Nobbys) (2km)

  • Lowest 8 August, 2026

    6.5 °C

  • Average August

    14.2 °C

  • Highest 20 August, 2026

    21.8 °C

Climate (2021–2026)

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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