Port Denison Harbour Weather Forecast

    • 11
    • 23

    Mostly sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 21

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 10
    • 20

    Shower or two

    • 11
    • 20

    Partly cloudy

    • 9
    • 22

    Sunny

Today 26 Sep Central West

Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. The chance of a thunderstorm inland. Winds east to southeasterly 20 to 30 km/h tending southeast to southwesterly 15 to 25 km/h in the late afternoon then becoming light in the late evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching 20 to 28.

Geraldton Coastal Waters

Kalbarri to Jurien Bay
Wind
South to southeasterly 15 to 20 knots, reaching up to 30 knots offshore south of Geraldton early in the morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Geraldton.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Denison Harbour Temperature Statistics View More

September Temperature

Geraldton Airport (56km)

  • Lowest 3 September, 2026

    6.1 °C

  • Average September

    16.2 °C

  • Highest 16 September, 2026

    31 °C

Climate (2021–2026)

Geraldton Airport (56km)

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  • Average Low 2021–2026

    13.9 °C

  • Average 2021–2026

    19.9 °C

  • Average High 2021–2026

    27.4 °C
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