Swan River - Perth Water Weather Forecast

    • 20
    • 29

    Sunny

    • 15
    • 26

    Showers increasing

    • 13
    • 20

    Showers easing

    • 12
    • 21

    Cloudy

    • 11
    • 23

    Sunny

    • 12
    • 22

    Shower or two

    • 11
    • 22

    Partly cloudy

Today 17 Sep Perth

Mostly sunny. Slight chance of a shower in the northeast this afternoon. Winds northeasterly 15 to 25 km/h shifting west to northwesterly in the middle of the day then becoming light in the evening.

Melville Waters

Wind
North to northeasterly about 10 knots tending northwesterly 10 to 15 knots in the early afternoon then decreasing to below 10 knots in the evening.
Weather
Sunny.
Weather Situation
A trough extends down the west coast. From Thursday, the trough will become mobile and move inland, ahead of a cold front crossing the local waters on Friday before the next ridge begins to develop.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Perth Water Temperature Statistics View More

September Temperature

Perth Metro (5km)

  • Lowest 1 September, 2026

    8.3 °C

  • Average September

    16.4 °C

  • Highest 11 September, 2026

    27.4 °C

Climate (2021–2026)

Perth Metro (5km)

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

  • Average Low 2021–2026

    13.4 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    25.4 °C
Get WillyWeather+ to remove ads