Seaforth Weather Forecast

    • 14
    • 22

    Showers

    • 13
    • 23

    Shower or two

    • 14
    • 23

    Shower or two

    • 15
    • 23

    Shower or two

    • 15
    • 22

    Showers

    • 13
    • 21

    Shower or two

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    • 21

    Shower or two

Today 15 May Sydney

Partly cloudy. High chance of showers. The chance of a thunderstorm in the late morning and afternoon. Light winds.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
South to southwesterly below 10 knots becoming east to southeasterly in the middle of the day then becoming westerly in the late evening.
Seas
Below 0.5 metres.
Weather
Partly cloudy. The chance of morning fog with reduced visibility. 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 Sydney Coastal Waters . A coastal trough may develop early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seaforth Temperature Statistics View More

May Temperature

Sydney (Observatory Hill) (8km)

  • 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) (8km)

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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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