Mosman Weather Forecast

    • 11
    • 17

    Windy. Mostly sunny

    • 8
    • 19

    Sunny

    • 9
    • 20

    Sunny

    • 7
    • 19

    Sunny

    • 11
    • 19

    Possible shower

    • 8
    • 17

    Shower or two

    • 7
    • 19

    Sunny

Today 10 Jul Sydney

Mostly sunny. Slight chance of a shower in the outer west this afternoon, near zero chance elsewhere. Damaging winds possible in the south and outer west. Winds northwesterly 35 to 50 km/h turning westerly in the middle of the day then decreasing to 25 to 35 km/h in the late afternoon.

Sydney Enclosed Waters

Sydney Harbour, Pittwater and Botany Bay
Wind
Northwesterly 20 to 25 knots increasing to 20 to 30 knots in the middle of the day then tending westerly 15 to 25 knots in the early afternoon.
Seas
Below 0.5 metres.
Weather
Mostly sunny.
Weather Situation
A strong cold front passes across Sydney Waters today bringing a strong to gale-force west to southwesterly wind change in its wake. Winds will gradually ease later in the week through the weekend as a high pressure system drifts across the state.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mosman Temperature Statistics View More

July Temperature

Sydney (Observatory Hill) (5km)

  • Lowest 5 July, 2025

    7.7 °C

  • Average July

    13.5 °C

  • Highest 6 July, 2025

    21.9 °C

Climate (2020–Present)

Sydney (Observatory Hill) (5km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    14.7 °C

  • Average 2020–2025

    18.2 °C

  • Average High 2020–2025

    23.4 °C
Get WillyWeather+ to remove ads