Port Denison Harbour Weather Forecast

    • 7
    • 18

    Partly cloudy

    • 9
    • 21

    Shower or two

    • 11
    • 20

    Partly cloudy

    • 9
    • 21

    Partly cloudy

    • 10
    • 24

    Sunny

    • 13
    • 29

    Sunny

    • 16
    • 31

    Mostly sunny

Today 16 Sep Central West

Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Light winds becoming west to southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 4 and 8 with daytime temperatures reaching between 17 and 20.

Geraldton Coastal Waters

Kalbarri to Jurien Bay
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A vigorous southwesterly flow over southern waters will ease as a ridge of high pressure builds about the central west coast. Fresh to strong northwesterly winds will push over southwestern waters ahead of a cold front arriving Wednesday. A series of weak fronts then brush the far south through to late Thursday. Another ridge begins strengthening over the central west from Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Denison Harbour Temperature Statistics View More

September Temperature

Geraldton Airport (56km)

  • Lowest 9 September, 2025

    3.1 °C

  • Average September

    14.1 °C

  • Highest 12 September, 2025

    27.6 °C

Climate (2020–Present)

Geraldton Airport (56km)

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  • Average Low 2020–2025

    14 °C

  • Average 2020–2025

    19.9 °C

  • Average High 2020–2025

    27.4 °C
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