Swansea Offshore Weather Forecast

    • 14
    • 19

    Partly cloudy

    • 14
    • 19

    Sunny

    • 16
    • 19

    Mostly sunny

    • 16
    • 19

    Shower or two

    • 17
    • 20

    Possible shower

    • 16
    • 19

    Shower or two

    • 17
    • 20

    Shower or two

Today 5 Jun Newcastle

Slight chance of a shower, most likely in the morning. Mostly sunny afternoon. Winds west to northwesterly 20 to 30 km/h tending west to southwesterly during the morning.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Westerly 25 to 30 knots turning southwesterly in the morning. Winds reaching up to 35 knots offshore in the late morning and early afternoon.
Seas
2 to 3 metres, increasing to 3 to 4 metres offshore north of Port Stephens.
1st Swell
Southerly below 1 metre, tending southwesterly 1.5 to 2.5 metres during the morning, then tending southerly 3 to 5 metres around midday.
Weather
Cloudy. 90% chance of showers offshore, 60% chance elsewhere. The chance of a thunderstorm in the afternoon and evening.
Caution
Large and powerful surf conditions in the afternoon and evening are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Offshore Temperature Statistics View More

June Temperature

Newcastle (Nobbys) (20km)

  • Lowest 1 June, 2026

    8.9 °C

  • Average June

    15.1 °C

  • Highest 3 June, 2026

    20.3 °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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