Port Stephens - Heads Weather Forecast

    • 11
    • 21

    Showers

    • 11
    • 22

    Shower or two

    • 13
    • 23

    Showers

    • 14
    • 23

    Showers increasing

    • 15
    • 22

    Showers

    • 13
    • 20

    Showers

    • 11
    • 20

    Showers. Windy

Today 15 May Hunter

Partly cloudy. The chance of morning fog. High chance of showers about the Lower Hunter, medium chance elsewhere. The chance of a thunderstorm about the Lower Hunter in the late morning and afternoon. Light winds becoming southeasterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures between 18 and 22.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Easterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming easterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Easterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
Weather
Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A strong high pressure system over the southern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing an onshore easterly airstream over the coastal waters of New South Wales. A coastal trough may develop about the north coast early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Stephens - Heads Temperature Statistics View More

May Temperature

Williamtown RAAF Base (35km)

  • Lowest 8 May, 2026

    7.8 °C

  • Average May

    16.9 °C

  • Highest 4 May, 2026

    27.5 °C

Climate (2021–Present)

Williamtown RAAF Base (35km)

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  • Average Low 2021–2026

    13.3 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    23.9 °C
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