Diamond Head Weather Forecast

    • 16
    • 21

    Rain

    • 16
    • 24

    Rain

    • 14
    • 21

    Shower

    • 12
    • 20

    Shower

    • 13
    • 20

    Shower

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    • 22

    Shower

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    Shower

Today 18 May Mid North Coast

Cloudy. Very high chance of rain. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Light winds becoming north to northeasterly 15 to 20 km/h in the late evening.

Macquarie Coastal Waters

Smoky Cape to Seal Rocks
Wind
Northeasterly 20 to 25 knots increasing to 20 to 30 knots in the evening. Winds reaching up to 35 knots offshore south of Crowdy Head in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
East to northeasterly 2 to 2.5 metres.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Weather Situation
A trough in the state's west is heading eastwards and forecast to cross the coastal waters on Tuesday. A low pressure system is forecast to form withing the trough as the system enters the Tasman Sea. The low will then remain over the Tasman Sea while whipping fresh to strong southerly winds and large powerful swells to the coastline mid to late this week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Diamond Head Temperature Statistics View More

May Temperature

Taree Airport (32km)

  • Lowest 8 May, 2026

    7.5 °C

  • Average May

    17.4 °C

  • Highest 4 May, 2026

    26 °C

Climate (2021–Present)

Taree Airport (32km)

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  • Average Low 2021–2026

    13 °C

  • Average 2021–2026

    18.1 °C

  • Average High 2021–2026

    24.3 °C
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