Swan River - Mounts Bay Weather Forecast

    • 13
    • 26

    Mostly sunny

    • 15
    • 30

    Sunny

    • 19
    • 34

    Sunny

    • 22
    • 34

    Sunny

    • 21
    • 36

    Mostly sunny

    • 19
    • 36

    Sunny

    • 25
    • 36

    Mostly sunny

Today 27 Jan Perth

Mostly sunny. Winds south to southeasterly 15 to 25 km/h tending south to southwesterly 25 to 40 km/h in the middle of the day then tending south to southeasterly 15 to 25 km/h in the late evening.

Melville Waters

Wind
Southeast to southwesterly 15 to 25 knots tending south to southwesterly 20 to 30 knots in the evening then becoming southerly about 10 knots in the late evening.
Weather
Sunny.
Weather Situation
A ridge lies to the south of the state. A high pressure system will move into the Bight as a new trough develops near the west coast on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Mounts Bay Temperature Statistics View More

January Temperature

Perth Metro (6km)

  • Lowest 18 January, 2026

    14.7 °C

  • Average January

    24.2 °C

  • Highest 21 January, 2026

    40.7 °C

Climate (2021–Present)

Perth Metro (6km)

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