The Basin Weather Forecast

    • 15
    • 20

    Possible shower developing

    • 15
    • 20

    Cloudy

    • 15
    • 20

    Cloudy

    • 14
    • 19

    Shower or two. Becoming windy

    • 11
    • 18

    Partly cloudy

    • 10
    • 19

    Partly cloudy

Today 29 Sep Lower West

Cloudy. Patchy fog in the morning, most likely in the northeast. Medium (50%) chance of showers in the south, slight (20%) chance elsewhere. Light winds becoming westerly 15 to 25 km/h in the morning then becoming light in the evening. Overnight temperatures falling to between 7 and 12 with daytime temperatures reaching between 18 and 22.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

September Temperature

Rottnest Island (3km)

  • Lowest 20 September, 2020

    9.6 °C

  • Average September

    16.4 °C

  • Highest 24 September, 2020

    28 °C

Climate (2010–Present)

Rottnest Island (3km)

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  • Average Low 2010–Present

    15.8 °C

  • Average 2010–Present

    18.5 °C

  • Average High 2010–Present

    22.2 °C
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