Number One Cove Weather Forecast

    • 10
    • 19

    Clear

    • 6
    • 20

    Sunny

    • 7
    • 18

    Shower or two

    • 9
    • 18

    Showers

    • 9
    • 17

    Showers

    • 8
    • 18

    Showers

    • 8
    • 19

    Shower or two

Today 13 Aug Hunter

Mostly sunny. Winds west to southwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures between 15 and 20.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southwesterly 15 to 20 knots turning southerly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre later in the evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday, then tending southerly 1.5 to 2 metres during the afternoon.
Weather
Partly cloudy.
Weather Situation
Fresh southwesterly winds today behind a trough that is moving into the Tasman Sea. Then, a high pressure system moving over South Australia is expected to drift towards Tasmania later in the week, directing onshore south to southeasterly winds over the coastal waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Number One Cove Temperature Statistics View More

August Temperature

Williamtown RAAF Base (20km)

  • Lowest 7 August, 2026

    2.7 °C

  • Average August

    11.9 °C

  • Highest 11 August, 2026

    21.4 °C

Climate (2021–2026)

Williamtown RAAF Base (20km)

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  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    24 °C
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