Flat Rock Weather Forecast

    • 14
    • 27

    Shower

    • 14
    • 22

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 13
    • 23

    Partly cloudy

    • 13
    • 23

    Sunny

    • 13
    • 23

    Sunny

Today 18 Sep Central West

Partly cloudy. The chance of fog in the south early this morning. Medium chance of showers in the south, slight chance elsewhere. Light winds becoming north to northwesterly 25 to 40 km/h in the morning then turning westerly 30 to 45 km/h in the early afternoon. Daytime maximum temperatures 26 to 33.

Geraldton Coastal Waters

Kalbarri to Jurien Bay
Wind
Northerly 10 to 15 knots turning westerly 15 to 20 knots in the early afternoon. Winds reaching up to 25 knots offshore south of Geraldton in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A trough extends down the west coast, and is moving east ahead of a cold front crossing the southwest on Friday. The cold front will cross the southern waters throughout Saturday, leaving a weak high pressure ridge in its wake Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

September Temperature

Kalbarri (53km)

  • Lowest 3 September, 2026

    7 °C

  • Average September

    19.2 °C

  • Highest 10 September, 2026

    27.2 °C

Climate (2021–2026)

Kalbarri (53km)

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  • Average Low 2021–2026

    15.6 °C

  • Average 2021–2026

    22.3 °C

  • Average High 2021–2026

    28.3 °C
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