Port Denison Weather Forecast

    • 10
    • 21

    Sunny

    • 11
    • 23

    Mostly sunny

    • 11
    • 21

    Partly cloudy

    • 13
    • 21

    Possible shower

    • 11
    • 21

    Partly cloudy

    • 11
    • 21

    Shower or two

    • 11
    • 20

    Partly cloudy

Today 25 Sep Central West

Mostly sunny. Winds south to southwesterly 20 to 30 km/h tending south to southeasterly in the evening.

Geraldton Coastal Waters

Kalbarri to Jurien Bay
Wind
Southeasterly 15 to 20 knots turning southerly in the morning. Winds reaching up to 30 knots south of Geraldton during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres offshore south of Geraldton during the afternoon.
1st Swell
Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore south of Geraldton during the afternoon.
Weather
Mostly sunny.
Weather Situation
An inland trough and developing low pressure system will move westwards over the next few days across southern and central WA, to be near the west coast on Sunday. Meanwhile, a cold front will brush past the southern districts today, followed by a strong high pressure system developing south of the Bight on Saturday. As the high moves east on Monday, the low pressure system will slip into the Bight, with the trough moving inland again ahead of the next cold front arriving on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Denison 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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