Swansea Offshore Weather Forecast

    • 17
    • 21

    Partly cloudy

    • 17
    • 22

    Mostly sunny

    • 17
    • 18

    Showers

    • 16
    • 17

    Shower or two

    • 15
    • 18

    Partly cloudy

    • 15
    • 20

    Sunny

    • 17
    • 21

    Sunny

Today 25 Sep Newcastle

Partly cloudy. The chance of a thunderstorm in the afternoon and evening. Light winds becoming northeasterly 15 to 25 km/h in the early afternoon then becoming light in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 20 to 25 knots, reaching up to 30 knots offshore south of Norah Head in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly around 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm inshore in the afternoon and evening.
Weather Situation
A high pressure system over the Tasman Sea directs a northeasterly flow through the coastal waters. A cold front and trough will enter the Tasman Sea early Saturday, bringing a southerly change which will gradually track northward through the weekend.
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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

    17.4 °C

  • Highest 21 September, 2026

    32 °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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