Port Stephens Weather Forecast

    • 16
    • 23

    Showers. Possible storm

    • 13
    • 19

    Showers

    • 11
    • 21

    Possible shower

    • 12
    • 21

    Shower or two

    • 12
    • 21

    Shower or two

    • 12
    • 22

    Shower or two

    • 11
    • 22

    Shower or two

Today 13 Oct Hunter

Cloudy. Very high chance of showers. A thunderstorm likely, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding about the Lower Hunter in the afternoon and early evening. Light winds becoming northwest to southwesterly 15 to 20 km/h in the morning then tending south to southeasterly in the middle of the day. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 20 to 25.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Northwest to southwesterly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds tending south to southwesterly in the early morning then tending south to southeasterly in the early afternoon.
Seas
1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southerly around 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm in the morning and afternoon. Possible squalls with thunderstorms north of Port Stephens in the afternoon and early evening.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Stephens Temperature Statistics View More

October Temperature

Williamtown RAAF Base (24 km)

  • Lowest 9 October, 2026

    7.8 °C

  • Average October

    19.1 °C

  • Highest 10 October, 2026

    31.9 °C

Climate (2021–2026)

Williamtown RAAF Base (24 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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