Arcadia Vale Weather Forecast

    • 10
    • 21

    Shower or two

    • 9
    • 23

    Sunny

    • 9
    • 21

    Possible shower

    • 8
    • 24

    Sunny

    • 11
    • 24

    Showers

    • 11
    • 21

    Shower or two

    • 8
    • 21

    Partly cloudy

Today 21 Aug Newcastle

Partly cloudy. High chance of showers, becoming less likely in the late morning. Light winds becoming northwesterly 15 to 25 km/h in the morning then becoming light in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 15 to 20 knots turning northwesterly during the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm offshore north of Norah Head during this afternoon and evening.
Weather Situation
Winds are forecast to ease and generally shift westerly today as a series of cold fronts brush the south. Then, another high pressure system is forecast to move into the Tasman Sea later into the weekend, turning the winds north to northeasterly by Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arcadia Vale Temperature Statistics View More

August Temperature

Lake Macquarie (Cooranbong) (11km)

  • Lowest 7 August, 2026

    0.4 °C

  • Average August

    11.4 °C

  • Highest 11 August, 2026

    21.8 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (11km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    24 °C
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