Newcastle Beach Weather Forecast

    • 9
    • 25

    Sunny

    • 10
    • 27

    Sunny

    • 14
    • 26

    Sunny day. Late shower or two

    • 11
    • 17

    Shower or two. Becoming windy

    • 10
    • 18

    Shower or two

    • 8
    • 23

    Mostly sunny

    • 9
    • 27

    Sunny

Today 13 Sep Newcastle

The chance of fog in the early morning. Sunny day. Light winds becoming east to northeasterly 15 to 25 km/h in the middle of the day then tending north to northeasterly 15 to 20 km/h in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore south of Port Stephens in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres during the afternoon.
1st Swell
Southerly 1.5 to 2 metres.
Weather
Sunny.
Weather Situation
A high pressure system will drift across the Tasman Sea this weekend, causing winds to turn northeasterly. Northerly winds are expected to increase on Monday before turning southerly in the far south. This southerly change will continue to move north along the coast on Tuesday and strengthen.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Newcastle Beach Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (1km)

  • Lowest 9 September, 2026

    8.7 °C

  • Average September

    17.2 °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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