Swansea Offshore Weather Forecast

    • 17
    • 20

    Partly cloudy

    • 17
    • 20

    Shower or two

    • 17
    • 21

    Shower or two

    • 18
    • 21

    Showers increasing

    • 18
    • 21

    Showers

    • 16
    • 20

    Shower or two

    • 17
    • 20

    Shower or two

Today 15 May Newcastle

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
East to northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Easterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Port Stephens.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A strong high pressure system over the southern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing an onshore easterly airstream over the coastal waters of New South Wales. A coastal trough is expected to develop about the north coast early next week, bringing unsettled weather.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Offshore Temperature Statistics View More

May Temperature

Newcastle (Nobbys) (20km)

  • Lowest 8 May, 2026

    8.5 °C

  • Average May

    18.2 °C

  • Highest 4 May, 2026

    25.6 °C

Climate (2021–Present)

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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