Schnapper Island Weather Forecast

    • 17
    • 29

    Possible storm

    • 18
    • 24

    Partly cloudy

    • 14
    • 30

    Possible storm

    • 19
    • 35

    Possible shower or storm

    • 18
    • 32

    Partly cloudy

    • 17
    • 26

    Partly cloudy

    • 16
    • 29

    Possible shower

Today 23 Nov Hunter

Mostly clear. Slight chance of a shower, becoming less likely later this evening. The chance of a thunderstorm early this evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to southwesterly 15 to 20 km/h becoming light in the evening.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Port Stephens in the late afternoon. Winds tending north to northwesterly in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore north of Port Stephens.
1st Swell
Northeasterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore south of Port Stephens.
Weather
Mostly clear. The chance of a thunderstorm early this evening.
Weather Situation
A low pressure system over the southern Tasman Sea will move away to the east on Monday, bringing southerly winds to NSW waters. Northerly winds are forecast to develop from Tuesday ahead of the passage of another trough later Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Schnapper Island Temperature Statistics View More

November Temperature

Williamtown RAAF Base (18km)

  • Lowest 12 November, 2025

    8.3 °C

  • Average November

    20.8 °C

  • Highest 8 November, 2025

    34.9 °C

Climate (2020–Present)

Williamtown RAAF Base (18km)

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  • Average Low 2020–2025

    13.3 °C

  • Average 2020–2025

    18 °C

  • Average High 2020–2025

    23.7 °C
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