Box Beach Weather Forecast

    • 14
    • 21

    Shower or two

    • 12
    • 19

    Shower or two

    • 11
    • 19

    Showers

    • 14
    • 20

    Showers. Windy

    • 15
    • 22

    Showers easing

    • 13
    • 22

    Shower or two

    • 12
    • 20

    Shower or two

Today 19 May Hunter

Partly cloudy. Medium chance of showers. The chance of a thunderstorm. Winds westerly 15 to 25 km/h.

Hunter Coastal Waters

Seal Rocks to Broken Bay
Wind
Southwesterly 15 to 20 knots increasing to 15 to 25 knots in the evening. Winds reaching up to 30 knots offshore south of Port Stephens in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening, then increasing to 1.5 to 2 metres later in the evening.
1st Swell
Northeasterly 2 to 3 metres.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm.
Weather Situation
A trough is crossing the coastal waters, with a low pressure system forming within the trough off the south coast. The low will then head further offshore and remain over the Tasman Sea for the next several days, whipping fresh to strong southerly winds and large powerful waves to the coastline mid to late this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Box Beach Temperature Statistics View More

May Temperature

Williamtown RAAF Base (33km)

  • Lowest 8 May, 2026

    7.8 °C

  • Average May

    17 °C

  • Highest 4 May, 2026

    27.5 °C

Climate (2021–Present)

Williamtown RAAF Base (33km)

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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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