Monkey Mia Weather Forecast

    • 16
    • 26

    Partly cloudy

    • 15
    • 24

    Sunny

    • 13
    • 24

    Sunny

    • 15
    • 26

    Sunny

    • 15
    • 25

    Mostly sunny

    • 15
    • 25

    Sunny

    • 14
    • 25

    Sunny

Today 18 Sep Gascoyne

Partly cloudy. Slight chance of a shower near the far southwest coast during this afternoon and early evening. Near zero chance of rain elsewhere. Winds northwest to northeasterly 15 to 25 km/h tending north to northwesterly 25 to 40 km/h in the morning then tending northwest to southwesterly 20 to 30 km/h in the evening. Daytime maximum temperatures in the low to mid 30s.

Gascoyne Coastal Waters

Cape Cuvier to Kalbarri
Wind
North to northwesterly 10 to 15 knots shifting southwesterly 15 to 20 knots in the late morning and early afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
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.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Monkey Mia Temperature Statistics View More

September Temperature

Shark Bay Airport (17km)

  • Lowest 3 September, 2026

    10 °C

  • Average September

    18.8 °C

  • Highest 11 September, 2026

    28.1 °C

Climate (2021–2026)

Shark Bay Airport (17km)

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  • Average Low 2021–2026

    16.8 °C

  • Average 2021–2026

    22.3 °C

  • Average High 2021–2026

    29.5 °C
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