Swansea Offshore Weather Forecast

    • 15
    • 19

    Shower or two

    • 14
    • 19

    Sunny

    • 16
    • 19

    Possible shower

    • 15
    • 20

    Sunny

    • 16
    • 19

    Showers

    • 16
    • 19

    Shower or two

    • 14
    • 18

    Partly cloudy

Today 21 Aug Newcastle

Partly cloudy. High chance of showers, most likely in the morning. Light winds becoming northwesterly 15 to 25 km/h in the morning then becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 15 to 20 knots turning northwesterly during the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres offshore south of Port Stephens by early evening.
1st Swell
Northeast to southeasterly around 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore north of Norah Head in the afternoon and evening.
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  • 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

    14 °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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