Boondelbah Island Weather Forecast

    • 20
    • 26

    Shower or two

    • 20
    • 27

    Shower or two

    • 19
    • 27

    Shower or two

    • 19
    • 28

    Partly cloudy

    • 19
    • 28

    Partly cloudy

    • 19
    • 29

    Sunny

    • 19
    • 30

    Sunny

Today 27 Feb Hunter

Partly cloudy. High chance of showers about the Lower Hunter, medium chance elsewhere. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding near the coast during this afternoon and evening. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 22 to 29.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Easterly 10 to 15 knots, reaching up to 20 knots offshore south of Port Stephens during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore south of Norah Head during the morning.
1st Swell
Southerly 1.5 metres, tending southeasterly 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm south of Port Stephens.
Weather Situation
A slow moving trough about the Central Coast weakens during the morning and clears during today. A high pressure system moves into the Tasman today, maintaining onshore easterly airstream across the coastal waters over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boondelbah Island Temperature Statistics View More

February Temperature

Williamtown RAAF Base (37km)

  • Lowest 17 February, 2026

    13.1 °C

  • Average February

    24.2 °C

  • Highest 18 February, 2026

    38.5 °C

Climate (2021–Present)

Williamtown RAAF Base (37km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    23.8 °C
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