Swansea Offshore Weather Forecast

    • 19
    • 21

    Shower or two

    • 18
    • 22

    Partly cloudy

    • 21
    • 24

    Showers. Possible storm

    • 20
    • 22

    Showers

    • 17
    • 19

    Shower or two

    • 17
    • 19

    Partly cloudy

    • 17
    • 20

    Partly cloudy

Today 23 Oct Newcastle

Partly cloudy. Medium chance of showers during the morning and afternoon. The chance of a thunderstorm this afternoon. Winds northeasterly 20 to 30 km/h becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northeasterly 15 to 25 knots, reaching up to 30 knots north of Norah Head in the late afternoon.
Seas
1.5 metres, increasing to 1.5 to 2 metres around midday.
1st Swell
Northeasterly below 1 metre, increasing to 1 to 1.5 metres south of Port Stephens during the afternoon.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm inshore this afternoon.
Weather Situation
A high in the Tasman Sea maintains a ridge over the coastal waters. The high will move slowly east on the weekend. A strong cold front and trough will cross the southern coastal waters late on Sunday and move north.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Offshore Temperature Statistics View More

October Temperature

Newcastle (Nobbys) (20 km)

  • Lowest 9 October, 2026

    11 °C

  • Average October

    18.3 °C

  • Highest 12 October, 2026

    35.2 °C

Climate (2021–2026)

Newcastle (Nobbys) (20 km)

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  • Average Low 2021–2026

    15.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.4 °C
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