Flat Rock Weather Forecast

    • 16
    • 24

    Rain increasing

    • 14
    • 19

    Rain

    • 14
    • 22

    Showers

    • 14
    • 20

    Showers. Becoming very windy

    • 14
    • 20

    Showers easing. Windy

    • 13
    • 19

    Shower or two

    • 12
    • 21

    Partly cloudy

Today 27 Mar South West

Partly cloudy. Very high chance of rain, most likely during this afternoon and evening. The chance of a thunderstorm during the morning and afternoon, possibly severe, with damaging winds and possible heavy falls in the north. Winds east to northeasterly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Easterly 15 to 20 knots, reaching up to 30 knots offshore east of Cape Leeuwin during the morning.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 1.5 metres.
Weather
Partly cloudy. 80% chance of rain. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A trough lays off the Gascoyne coast whilst a ridge extends over central and southern WA. On Friday, Severe Tropical Cyclone Narelle will curve towards the west coast, with potential for a severe impact extending south to Denham. On Saturday, the system will weaken as it quickly moves south-southeast over the Central West and then further inland and south across the South West Land Division.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

March Temperature

Windy Harbour (4km)

  • Lowest 26 March, 2026

    0.5 °C

  • Average March

    19.9 °C

  • Highest 18 March, 2026

    25.5 °C

Climate (2021–Present)

Windy Harbour (4km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
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