Swansea Offshore Weather Forecast

    • 12
    • 18

    Sunny

    • 16
    • 21

    Sunny

    • 16
    • 22

    Sunny

    • 19
    • 21

    Mostly sunny

    • 17
    • 18

    Shower or two

    • 17
    • 19

    Partly cloudy

    • 17
    • 20

    Mostly sunny

Today 18 Sep Newcastle

The chance of fog early this morning. Sunny afternoon. Light winds becoming east to northeasterly 15 to 20 km/h in the early afternoon then shifting west to northwesterly in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the early afternoon then tending north to northwesterly in the late evening. Winds reaching up to 20 knots offshore north of Norah Head in the late evening.
Seas
Around 1 metre.
1st Swell
Southerly 2 to 3 metres.
Weather
Sunny.
Weather Situation
A high pressure system over the state is extending a strong ridge lies over New South Wales Coastal Waters bringing moderate to fresh south to southwesterly winds. The winds weaken as the high moves over the Tasman Sea late Sunday. Behind this a cold front, will brush the southern coastal waters on Monday, leaving a southerly change in its wake. The change is expected to reach the QLD border on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swansea Offshore Temperature Statistics View More

September Temperature

Newcastle (Nobbys) (20km)

  • Lowest 9 September, 2026

    8.7 °C

  • Average September

    17 °C

  • Highest 5 September, 2026

    30.2 °C

Climate (2021–2026)

Newcastle (Nobbys) (20km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    15.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    22.4 °C
Get WillyWeather+ to remove ads