Boat Harbour Weather Forecast

    • 13
    • 17

    Windy. Partly cloudy

    • 9
    • 15

    Becoming cloudy

    • 10
    • 16

    Possible shower

    • 12
    • 17

    Shower or two

    • 11
    • 18

    Shower or two

    • 12
    • 17

    Shower or two

    • 12
    • 16

    Showers

Today 25 Jun Sydney

Mostly sunny morning. Slight chance of a shower, most likely in the afternoon and evening. Damaging winds possible. Winds northwesterly 25 to 40 km/h turning westerly 20 to 30 km/h in the early afternoon.

Sydney Coastal Waters

Broken Bay to Port Hacking
Wind
Northwesterly 25 to 30 knots, reaching up to 35 knots offshore in the afternoon. Winds turning west to southwesterly in the evening.
Seas
1 to 2 metres, increasing to 2.5 to 3 metres offshore.
1st Swell
Northeasterly below 1 metre.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm offshore in the afternoon and evening.
Weather Situation
North to northwesterly winds will increase through today ahead of a strong cold front that will cross the coastal waters this morning. Winds will turn strong to gale-force west to southwesterly after passage of the front, then winds will gradually turn south to southwesterly and ease later in the week as a new high pressure system drifts across the state's south.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Boat Harbour Temperature Statistics View More

June Temperature

Sydney Airport (10km)

  • Lowest 19 June, 2025

    5.8 °C

  • Average June

    12.8 °C

  • Highest 23 June, 2025

    22 °C

Climate (2020–Present)

Sydney Airport (10km)

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  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    23.3 °C
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