Whalesback Weather Forecast

    • 12
    • 18

    Showers. Windy

    • 14
    • 18

    Shower or two

    • 10
    • 19

    Cloudy

    • 12
    • 18

    Shower or two

    • 10
    • 18

    Partly cloudy

    • 10
    • 17

    Showers increasing

    • 12
    • 16

    Showers

Today 19 Sep South West

Cloudy. Very high chance of showers, most likely in the morning and early afternoon. The chance of a thunderstorm in the west in the early morning. Winds north to northwesterly 25 to 35 km/h turning westerly 30 to 45 km/h during the morning then decreasing to 20 to 30 km/h in the late afternoon. Overnight temperatures falling to around 11 with daytime temperatures reaching between 15 and 18.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
North to northwesterly 25 to 30 knots, reaching up to 40 knots during the morning and early afternoon. Winds turning westerly 20 to 30 knots early in the morning then tending southwesterly 15 to 25 knots in the late evening.
Seas
2 to 4 metres, decreasing to 2 to 3 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres, tending westerly 3 to 5 metres during the morning.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and early afternoon, with possible squalls in the morning.
Caution
Large and powerful surf conditions from the morning are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whalesback Temperature Statistics View More

September Temperature

Cape Leeuwin (20km)

  • Lowest 10 September, 2026

    10.6 °C

  • Average September

    16 °C

  • Highest 11 September, 2026

    23.7 °C

Climate (2021–2026)

Cape Leeuwin (20km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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