Port Stephens Weather Forecast

    • 19
    • 24

    Cloudy

    • 17
    • 23

    Cloudy

    • 17
    • 25

    Partly cloudy

    • 16
    • 29

    Sunny

    • 17
    • 32

    Sunny

    • 19
    • 32

    Partly cloudy

    • 19
    • 34

    Possible shower

Today 15 Dec Hunter

Partly cloudy. Medium chance of showers about the Lower Hunter, slight chance elsewhere. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly 15 to 25 km/h before dawn then tending east to southeasterly 20 to 30 km/h in the morning. Overnight temperatures falling to between 14 and 18 with daytime temperatures reaching 23 to 31.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northerly 15 to 20 knots shifting southerly 15 to 25 knots before dawn then tending southeasterly 15 to 20 knots in the middle of the day. Winds reaching up to 30 knots early in the morning.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Southerly below 1 metre, increasing to 1 to 2 metres during the morning.
Weather
Cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Stephens Temperature Statistics View More

December Temperature

Williamtown RAAF Base (24km)

  • Lowest 2 December, 2025

    11.3 °C

  • Average December

    22.4 °C

  • Highest 6 December, 2025

    40.2 °C

Climate (2020–Present)

Williamtown RAAF Base (24km)

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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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