Swansea Offshore Weather Forecast

    • 16
    • 17

    Possible shower

    • 14
    • 17

    Partly cloudy

    • 14
    • 17

    Possible shower

    • 16
    • 18

    Partly cloudy

    • 15
    • 18

    Mostly sunny

    • 15
    • 19

    Mostly sunny

    • 16
    • 20

    Sunny

Today 8 Sep Newcastle

Cloudy. Medium chance of showers in the morning. Winds southerly 20 to 30 km/h becoming light in the late afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds decreasing to about 10 knots in the evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday, then decreasing below 1 metre by early evening.
1st Swell
Southerly 1.5 to 2.5 metres.
Weather
Partly cloudy. 60% chance of showers.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Offshore Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (20km)

  • Lowest 1 September, 2026

    10 °C

  • Average September

    18.8 °C

  • Highest 5 September, 2026

    30.2 °C

Climate (2021–2026)

Newcastle (Nobbys) (20km)

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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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