Number One Cove Weather Forecast

    • 14
    • 23

    Shower or two

    • 15
    • 21

    Showers

    • 16
    • 24

    Shower or two

    • 16
    • 28

    Possible shower

    • 17
    • 29

    Showers increasing

    • 18
    • 26

    Shower or two

    • 14
    • 22

    Shower or two

Today 21 Oct Hunter

Partly cloudy. The chance of fog in the early morning. Medium chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm in the afternoon and evening. Light winds becoming east to southeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching 22 to 27.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northeasterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Northeasterly around 1 metre.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm during this afternoon and evening.
Weather Situation
A strong high pressure system over the Tasman Sea is maintaining northeasterly winds across the coastal waters. Very little change of weather pattern is forecast through the week due to the slow movement of the high. Then, a cold front looks set to cross the state during the weekend into early next week, bringing a southerly change in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Number One Cove Temperature Statistics View More

October Temperature

Williamtown RAAF Base (20 km)

  • Lowest 9 October, 2026

    7.8 °C

  • Average October

    18.4 °C

  • Highest 12 October, 2026

    36.4 °C

Climate (2021–2026)

Williamtown RAAF Base (20 km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    18.3 °C

  • Average High 2021–2026

    24 °C
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