Arcadia Vale Weather Forecast

    • 9
    • 20

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 9
    • 25

    Mostly sunny

    • 9
    • 29

    Sunny

    • 14
    • 27

    Shower or two

    • 11
    • 19

    Possible shower

    • 8
    • 22

    Partly cloudy

Today 11 Sep Newcastle

Partly cloudy. Slight chance of a shower. Light winds becoming southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southerly 10 to 15 knots, reaching up to 20 knots offshore north of Port Stephens early in the morning. Winds decreasing to about 10 knots in the morning.
Seas
Around 1 metre.
1st Swell
Southerly 2 to 3 metres.
Weather
Partly cloudy.
Caution
Surf conditions may be more powerful than they appear and are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
Weather Situation
Fresh southerly winds will ease and tend more southeasterly today as a high pressure ridge over the Bight moves eastward. By the weekend the high will move over the Tasman Sea, directing east to northeasterly winds along the coast on Saturday, tending fresh over southern parts of the coast on Sunday.
Graph Plots Open in Graphs

  • 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

    16.5 °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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