Swansea Offshore Weather Forecast

    • 21
    • 22

    Showers. Possible late storm

    • 21
    • 22

    Rain

    • 21
    • 22

    Showers

    • 21
    • 22

    Shower or two

    • 20
    • 22

    Shower or two

    • 20
    • 22

    Possible shower

Today 17 Jan Newcastle

Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm. Winds southwesterly 15 to 20 km/h turning southerly 25 to 35 km/h in the morning.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
West to southwesterly 15 to 20 knots shifting southeasterly 15 to 25 knots early in the morning. Winds reaching up to 30 knots offshore during the afternoon and evening.
Seas
1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
1st Swell
Easterly 2 to 3 metres, increasing to 3 to 4 metres during the afternoon.
Weather
Partly cloudy. 90% 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

January Temperature

Newcastle (Nobbys) (20km)

  • Lowest 12 January, 2026

    16.7 °C

  • Average January

    22.2 °C

  • Highest 10 January, 2026

    36.9 °C

Climate (2021–Present)

Newcastle (Nobbys) (20km)

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  • Average Low 2021–2026

    15.3 °C

  • Average 2021–2026

    18.5 °C

  • Average High 2021–2026

    22.3 °C
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