Arcadia Vale Weather Forecast

    • 8
    • 21

    Partly cloudy

    • 8
    • 25

    Sunny

    • 9
    • 28

    Mostly sunny

    • 13
    • 27

    Possible shower

    • 9
    • 18

    Shower or two

    • 8
    • 18

    Shower or two

    • 8
    • 23

    Sunny

Today 12 Sep Newcastle

Partly cloudy. Slight chance of a shower in the late morning and afternoon. Light winds becoming easterly 15 to 20 km/h in the early afternoon then tending northeasterly in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Variable below 10 knots becoming northeasterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system will drift across the Tasman Sea this weekend, causing winds to turn northeasterly. Northerly winds are expected to increase on Monday before turning southerly in the far south. This southerly change will continue to move north along the coast on Tuesday and strengthen.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Arcadia Vale Temperature Statistics View More

September Temperature

Lake Macquarie (Cooranbong) (11km)

  • Lowest 1 September, 2026

    3.4 °C

  • Average September

    15.9 °C

  • Highest 5 September, 2026

    31.5 °C

Climate (2021–2026)

Lake Macquarie (Cooranbong) (11km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.3 °C

  • Average High 2021–2026

    24 °C
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