Nelson Bay Weather Forecast

    • 10
    • 23

    Sunny

    • 10
    • 31

    Becoming windy. Sunny

    • 14
    • 22

    Sunny

    • 9
    • 22

    Shower or two

    • 13
    • 20

    Shower or two

    • 9
    • 20

    Shower or two

    • 11
    • 20

    Shower or two

Today 4 Sep Hunter

Sunny. The chance of fog about the Upper Hunter in the early morning. Light winds becoming west to northwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures in the low to mid 20s.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southwesterly 15 to 20 knots becoming variable about 10 knots in the morning then becoming north to northeasterly 15 to 20 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Mostly sunny.
Weather Situation
North to northwesterly winds ahead of a trough and associated cold front crosses the coastal waters during today, driving west to southwesterly winds in its wake. North to northwesterly winds are forecast to redevelop ahead of a series of fronts crossing the waters during the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nelson Bay Temperature Statistics View More

September Temperature

Williamtown RAAF Base (30km)

  • Lowest 1 September, 2026

    5.4 °C

  • Average September

    18.3 °C

  • Highest 2 September, 2026

    27.9 °C

Climate (2021–2026)

Williamtown RAAF Base (30km)

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  • Average Low 2021–2026

    13.5 °C

  • Average 2021–2026

    18.2 °C

  • Average High 2021–2026

    24 °C
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