Swansea Offshore Weather Forecast

    • 15
    • 20

    Clear

    • 13
    • 18

    Sunny

    • 14
    • 19

    Showers

    • 17
    • 20

    Mostly sunny

    • 15
    • 18

    Partly cloudy

    • 14
    • 18

    Partly cloudy

    • 14
    • 18

    Partly cloudy

Today 31 May Newcastle

Mostly clear. Light winds becoming westerly 15 to 20 km/h in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southwesterly 15 to 20 knots, reaching up to 25 knots offshore north of Port Stephens in the late evening.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy. 50% chance of showers. The chance of a thunderstorm north of Norah Head early this evening.
Weather Situation
A high pressure system over central Australia extends a ridge over much of New South Wales. Tomorrow, a strong cold front connected to a deep low pressure system in the Bight is forecast to enter southwest New South Wales, then cross the state during Tuesday into Wednesday morning bringing fresh to strong west to northwesterly winds along the coast.
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

    17.9 °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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