Lake Macquarie - Balcolyn Weather Forecast

    • 10
    • 22

    Rain

    • 12
    • 20

    Showers. Possible storm

    • 11
    • 19

    Cloudy

    • 8
    • 22

    Sunny

    • 9
    • 20

    Possible shower

    • 8
    • 20

    Partly cloudy

    • 8
    • 21

    Partly cloudy

Today 25 Aug Newcastle

Cloudy. Very high chance of rain. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 15 to 20 knots, reaching up to 25 knots offshore north of Norah Head in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres offshore north of Norah Head.
1st Swell
Northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm later this evening.
Weather Situation
A trough is entering the far south coast later today before heading north and crossing the rest of the coastal waters on Wednesday, bringing a fresh southerly wind change in its wake. Winds will then ease later in the week as a high pressure ridge develops across the coastal waters.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Macquarie - Balcolyn Temperature Statistics View More

August Temperature

Lake Macquarie (Cooranbong) (8km)

  • Lowest 7 August, 2026

    0.4 °C
  • Average August

    12.1 °C
  • Highest 22 August, 2026

    24.9 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (8km)

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  • Average Low 2021–2026

    11.9 °C
  • Average 2021–2026

    17.3 °C
  • Average High 2021–2026

    23.9 °C
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