Newcastle Beach Weather Forecast

    • 7
    • 21

    Becoming windy. Partly cloudy

    • 11
    • 19

    Shower or two

    • 11
    • 20

    Shower or two

    • 10
    • 22

    Partly cloudy

    • 10
    • 25

    Sunny

    • 11
    • 27

    Sunny

    • 12
    • 27

    Late shower or two

Today 9 Sep Newcastle

Mostly sunny morning. Slight chance of a shower in the afternoon and evening. Light winds becoming west to northwesterly 15 to 20 km/h in the morning then shifting southerly 25 to 40 km/h in the middle of the day.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Variable below 10 knots becoming west to northwesterly 10 to 15 knots in the early morning then shifting southerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 2 metres during the afternoon, then increasing to 2.5 to 3 metres by early evening.
1st Swell
Southerly 1.5 to 2.5 metres, decreasing to 1.5 metres during the afternoon, then increasing to 1.5 to 2.5 metres by early evening.
Weather
Partly cloudy. 50% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Newcastle Beach Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (1km)

  • Lowest 1 September, 2026

    10 °C

  • Average September

    18.4 °C

  • Highest 5 September, 2026

    30.2 °C

Climate (2021–2026)

Newcastle (Nobbys) (1km)

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  • Average Low 2021–2026

    15.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.4 °C
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