Swansea Offshore Weather Forecast

    • 17
    • 18

    Showers

    • 17
    • 20

    Shower or two

    • 18
    • 20

    Mostly sunny

    • 16
    • 20

    Sunny

    • 17
    • 21

    Mostly sunny

    • 18
    • 19

    Possible shower

    • 16
    • 19

    Partly cloudy

Today 22 Sep Newcastle

Cloudy. Very high chance of showers. Winds south to southeasterly 15 to 20 km/h turning easterly 15 to 25 km/h in the early afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 10 to 15 knots turning easterly 15 to 20 knots in the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
1st Swell
Southerly 2 to 3 metres, decreasing to 1.5 to 2 metres by early evening.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A fresh and gusty southerly change over the coastal waters will reach QLD this morning. A high pressure system is forecast to slip south and enter the Tasman Sea by mid-week, turning the winds east to northeasterly from Wednesday and freshen along the southern and central coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Offshore Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (20km)

  • Lowest 9 September, 2026

    8.7 °C

  • Average September

    17.5 °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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