Number One Cove Weather Forecast

    • 11
    • 23

    Clear

    • 11
    • 31

    Mostly sunny

    • 15
    • 22

    Sunny

    • 11
    • 21

    Shower or two

    • 12
    • 19

    Shower or two

    • 7
    • 21

    Shower or two

    • 11
    • 18

    Shower or two

Today 4 Sep Hunter

Clear. Light winds.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 10 to 15 knots, reaching up to 20 knots offshore south of Port Stephens.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Norah Head.
Weather
Clear.
Weather Situation
North to northwesterly winds over Coastal Waters ahead of a vigorous cold front crossing the waters late Saturday into Sunday. Winds turning westerly in behind the front before tending southwesterly to southerly as a high pressure ridge begins to form over the NSW coast. The ridge will persist into the new week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Number One Cove Temperature Statistics View More

September Temperature

Williamtown RAAF Base (20km)

  • Lowest 1 September, 2026

    5.4 °C

  • Average September

    18.3 °C

  • Highest 2 September, 2026

    27.9 °C

Climate (2021–2026)

Williamtown RAAF Base (20km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    24 °C
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