Pyrmont Weather Forecast

    • 15
    • 23

    Rain

    • 15
    • 20

    Rain

    • 12
    • 20

    Mostly sunny

    • 13
    • 20

    Shower or two

    • 14
    • 21

    Showers

    • 15
    • 22

    Showers

    • 14
    • 22

    Shower or two

Today 18 May Sydney

Cloudy. High chance of rain. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly about 10 knots.
Seas
Below 0.5 metres.
Weather
Cloudy. 90% chance of rain.
Weather Situation
A trough in the state's west is heading eastwards and forecast to cross Sydney Waters on Tuesday morning. 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

Pyrmont Temperature Statistics View More

May Temperature

Sydney (Observatory Hill) (1km)

  • Lowest 8 May, 2026

    9.9 °C

  • Average May

    17.7 °C

  • Highest 3 May, 2026

    25.9 °C

Climate (2021–Present)

Sydney (Observatory Hill) (1km)

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  • Average Low 2021–2026

    14.8 °C

  • Average 2021–2026

    18.4 °C

  • Average High 2021–2026

    23.5 °C
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