Number One Cove Weather Forecast

    • 15
    • 20

    Shower or two

    • 12
    • 20

    Shower or two

    • 10
    • 22

    Partly cloudy

    • 10
    • 27

    Sunny

    • 12
    • 30

    Sunny

    • 14
    • 30

    Shower or two developing

    • 15
    • 22

    Showers

Today 27 Sep Hunter

Cloudy. Very high chance of showers about the Lower Hunter, medium chance elsewhere. Winds southeasterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots north of Norah Head in the late afternoon.
Seas
1.5 to 2.5 metres.
1st Swell
Southerly 2 to 2.5 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
Fresh south to southeasterly winds lie over the coastal waters in the wake of a cold front. A ridge of high pressure will build over the coastal waters through the early days of the week, turning winds north to northeasterly.
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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 9 September, 2026

    4.4 °C

  • Average September

    17.5 °C

  • Highest 21 September, 2026

    35.4 °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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