Knobby Head Weather Forecast

    • 13
    • 17

    Showers easing. Wind easing

    • 12
    • 18

    Showers

    • 13
    • 17

    Possible shower. Wind easing

    • 8
    • 17

    Sunny

    • 10
    • 19

    Partly cloudy

    • 10
    • 21

    Mostly sunny

    • 12
    • 21

    Partly cloudy

Today 4 Sep South West

Cloudy. High chance of showers, most likely in the morning. Winds west to northwesterly 25 to 40 km/h tending west to southwesterly before dawn then becoming light in the late afternoon. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching around 16.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
West to southwesterly 20 to 30 knots, reaching up to 35 knots east of Cape Leeuwin early in the morning. Winds decreasing to 15 to 25 knots in the middle of the day then tending west to northwesterly 10 to 15 knots in the late evening.
Seas
2 to 3 metres, decreasing below 2 metres around midday, then decreasing to 1 metre during the afternoon.
1st Swell
Southwesterly 4 metres, increasing to 4 to 6 metres during the morning.
Weather
Cloudy. 80% chance of showers.
Caution
Large and powerful surf conditions until evening 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

Knobby Head Temperature Statistics View More

September Temperature

Cape Leeuwin (16km)

  • Lowest 3 September, 2026

    11.5 °C

  • Average September

    14.5 °C

  • Highest 2 September, 2026

    18.2 °C

Climate (2021–2026)

Cape Leeuwin (16km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.7 °C
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