Swansea Offshore Weather Forecast

    • 21
    • 22

    Possible shower

    • 21
    • 21

    Showers. Possible storm

    • 20
    • 21

    Showers

    • 20
    • 23

    Shower or two

    • 21
    • 24

    Possible shower

    • 21
    • 22

    Shower or two

    • 19
    • 21

    Possible morning shower

Today 10 Dec Newcastle

Cloudy. Medium chance of showers, most likely at night. The chance of a thunderstorm at night. Winds southerly 15 to 25 km/h tending southeasterly in the early afternoon then becoming light in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northeast to southeasterly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming northeasterly 10 to 15 knots in the morning. Winds reaching up to 20 knots offshore north of Port Stephens in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Norah Head.
1st Swell
Southerly below 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm this evening.
Weather Situation
A trough moves up southern and central parts of the coast today, bringing a fresh southerly change with it, before anchoring about the Hunter or Sydney coast, and weakening later in the week. High pressure will build in the Tasman Sea later in the week, bringing east to northeasterly winds to coastal waters, turning northerly over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Offshore Temperature Statistics View More

December Temperature

Newcastle (Nobbys) (20km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    21.7 °C

  • Highest 5 December, 2025

    36.1 °C

Climate (2020–Present)

Newcastle (Nobbys) (20km)

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  • Average Low 2020–2025

    15.3 °C

  • Average 2020–2025

    18.5 °C

  • Average High 2020–2025

    22.3 °C
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