Swansea Weather Forecast

    • 21
    • 39

    Partly cloudy

    • 21
    • 31

    Partly cloudy

    • 20
    • 39

    Mostly sunny

    • 23
    • 32

    Shower or two

    • 19
    • 30

    Shower or two

    • 18
    • 29

    Possible morning shower

    • 18
    • 26

    Shower or two

Today 19 Dec Newcastle

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds southeasterly 15 to 20 km/h becoming light in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots north of Norah Head during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres north of Norah Head.
1st Swell
Northeasterly below 1 metre.
Weather
Mostly clear. The chance of a thunderstorm inshore.
Weather Situation
A high in the Tasman Sea is directing northerly winds over Coastal Waters. A weak trough will bring a brief southerly change to much of the coast today, before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Temperature Statistics View More

December Temperature

Lake Macquarie (Cooranbong) (16km)

  • Lowest 1 December, 2025

    9.2 °C

  • Average December

    21.6 °C

  • Highest 6 December, 2025

    40.6 °C

Climate (2020–Present)

Lake Macquarie (Cooranbong) (16km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    17.2 °C

  • Average High 2020–2025

    23.8 °C
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