Lake Macquarie - Balcolyn Weather Forecast

    • 13
    • 19

    Rain

    • 10
    • 20

    Mostly sunny

    • 10
    • 20

    Shower or two

    • 11
    • 21

    Showers

    • 13
    • 22

    Showers easing

    • 12
    • 23

    Shower or two

    • 12
    • 22

    Shower or two

Today 19 May Newcastle

Cloudy. Very high chance of rain, most likely in the morning and afternoon. The chance of a thunderstorm from the late morning. Light winds becoming west to southwesterly 15 to 20 km/h in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northwest to northeasterly 20 to 30 knots, reaching up to 35 knots offshore early in the morning. Winds tending northwest to southwesterly 15 to 25 knots in the early morning then becoming southwesterly 20 to 30 knots in the evening.
Seas
2 to 3 metres, decreasing to 1 to 1.5 metres during the morning, increasing to 1 to 2 metres south of Port Stephens by early evening.
1st Swell
Northeasterly 2 to 3 metres.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Macquarie - Balcolyn Temperature Statistics View More

May Temperature

Lake Macquarie (Cooranbong) (8km)

  • Lowest 10 May, 2026

    6.1 °C

  • Average May

    16.1 °C

  • Highest 3 May, 2026

    27.3 °C

Climate (2021–Present)

Lake Macquarie (Cooranbong) (8km)

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  • Average Low 2021–2026

    11.7 °C

  • Average 2021–2026

    17.2 °C

  • Average High 2021–2026

    23.9 °C
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