Swansea Offshore Weather Forecast

    • 12
    • 17

    Sunny

    • 12
    • 17

    Sunny

    • 15
    • 17

    Shower or two

    • 14
    • 17

    Showers

    • 15
    • 17

    Showers

    • 14
    • 17

    Shower or two

    • 14
    • 17

    Shower or two

Today 13 Aug Newcastle

Sunny. Winds west to northwesterly 15 to 20 km/h tending southeast to southwesterly in the middle of the day then becoming light in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
West to southwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds turning southerly 10 to 15 knots in the afternoon.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre later in the evening.
1st Swell
Southerly around 1 metre, increasing to 1 to 2 metres around midday.
Weather
Partly cloudy. 50% chance of showers offshore, near zero chance elsewhere.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Offshore Temperature Statistics View More

August Temperature

Newcastle (Nobbys) (20km)

  • Lowest 8 August, 2026

    6.5 °C

  • Average August

    13.5 °C

  • Highest 11 August, 2026

    21 °C

Climate (2021–2026)

Newcastle (Nobbys) (20km)

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  • Average Low 2021–2026

    15.4 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.4 °C
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