Knobby Head Weather Forecast

    • 14
    • 25

    Partly cloudy

    • 16
    • 25

    Mostly sunny

    • 15
    • 20

    Showers

    • 12
    • 18

    Showers easing. Wind easing

    • 14
    • 18

    Shower or two

    • 12
    • 20

    Shower or two

    • 13
    • 18

    Shower or two

Today 16 Sep South West

Partly cloudy. Slight chance of a shower, most likely during this afternoon and early evening. The chance of a thunderstorm during this afternoon and early evening. Light winds becoming northeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Daytime maximum temperatures in the mid to high 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore east of Cape Leeuwin during the morning. Winds becoming variable about 10 knots in the middle of the day then becoming east to northeasterly 10 to 15 knots in the late evening.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Mostly sunny. The chance of a thunderstorm inshore during this afternoon and early evening.
Weather Situation
A trough extends down the west coast while a strong ridge moves east over the Bight. From Thursday, the trough will become mobile and move inland, ahead of a cold front crossing the southwest on Friday.
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 10 September, 2026

    10.6 °C

  • Average September

    15.5 °C

  • Highest 11 September, 2026

    23.7 °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

    20.8 °C
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