Swansea Offshore Weather Forecast

    • 16
    • 18

    Showers. Possible storm

    • 16
    • 17

    Cloudy

    • 14
    • 17

    Sunny

    • 15
    • 17

    Possible shower

    • 15
    • 17

    Partly cloudy

    • 15
    • 18

    Partly cloudy

    • 15
    • 21

    Sunny

Today 26 Aug Newcastle

Cloudy. Very high chance of showers, most likely in the morning and afternoon. The chance of a thunderstorm in the morning and afternoon. Light winds becoming southwesterly 15 to 20 km/h in the morning then tending southerly 15 to 25 km/h in the middle of the day.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northwesterly 15 to 20 knots shifting southerly in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Port Stephens later in the evening.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm.
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

    14.5 °C

  • Highest 22 August, 2026

    22.8 °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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