Swansea Offshore Weather Forecast

    • 16
    • 19

    Mostly sunny

    • 17
    • 20

    Showers increasing

    • 18
    • 20

    Showers

    • 19
    • 21

    Showers

    • 18
    • 20

    Shower or two

    • 17
    • 20

    Shower or two

    • 17
    • 19

    Shower or two

Today 20 May Newcastle

Mostly sunny day. Slight chance of a shower, most likely at night. Winds westerly 15 to 20 km/h turning south to southwesterly 15 to 25 km/h in the late morning.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southwesterly 20 to 30 knots decreasing to 20 to 25 knots before dawn then increasing to 20 to 30 knots in the middle of the day.
Seas
2 to 2.5 metres.
1st Swell
Southerly 2 to 3 metres.
Weather
Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
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  • 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

    18.1 °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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