Swansea Offshore Weather Forecast

    • 20
    • 22

    Cloud clearing

    • 21
    • 23

    Sunny

    • 21
    • 23

    Possible shower

    • 21
    • 22

    Showers

    • 20
    • 21

    Showers. Possible storm

    • 20
    • 23

    Possible shower

    • 22
    • 25

    Shower or two

Today 8 Dec Newcastle

Cloud clearing. Slight chance of a shower in the morning and early afternoon. The chance of smoke haze in the late afternoon and evening. Winds southeasterly 15 to 20 km/h turning northeasterly in the morning then tending east to northeasterly 20 to 30 km/h in the middle of the day.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
East to southeasterly 15 to 20 knots turning northeasterly during the morning. Winds reaching up to 25 knots south of Port Stephens during the afternoon and evening.
Seas
1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 2 metres around midday.
1st Swell
Southerly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon.
Weather
Cloud clearing.
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

    22 °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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