Belmont South Weather Forecast

    • 11
    • 22

    Mostly sunny

    • 14
    • 21

    Shower or two

    • 10
    • 20

    Sunny

    • 8
    • 19

    Possible shower

    • 9
    • 19

    Shower or two

    • 8
    • 19

    Mostly sunny

    • 9
    • 17

    Possible shower

Today 18 Jun Newcastle

Patchy fog early this morning. Mostly sunny afternoon. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly about 10 knots increasing to 15 to 20 knots in the morning. Winds reaching up to 25 knots offshore north of Port Stephens in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore around midday.
1st Swell
Northeasterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A high pressure system over the Tasman Sea is extending ridge across the coastal waters while drifting eastwards, bringing a northwesterly airstream. Winds will become northerly and freshen during today and Friday as a cold front approaches from the west, before turning westerly over the weekend following its passage. Winds then turn southerly on Sunday as a second cold front brushes along the south of the state.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Belmont South Temperature Statistics View More

June Temperature

Lake Macquarie (Cooranbong) (18km)

  • Lowest 7 June, 2026

    3.7 °C

  • Average June

    13.8 °C

  • Highest 10 June, 2026

    23.2 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (18km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    23.9 °C
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