Port Denison Harbour Weather Forecast

    • 24
    • 47

    Windy. Sunny

    • 27
    • 45

    Windy. Sunny

    • 25
    • 37

    Becoming windy. Sunny

    • 17
    • 25

    Becoming windy. Partly cloudy

    • 13
    • 25

    Sunny

    • 15
    • 24

    Cloudy

    • 15
    • 23

    Becoming windy. Partly cloudy

Today 20 Jan Central West

Sunny. Winds easterly 15 to 25 km/h turning southeasterly 20 to 30 km/h in the early afternoon.

Extreme Fire Danger Rating

Take action now to protect life and property

Geraldton Coastal Waters

Kalbarri to Jurien Bay
Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the evening. Winds turning southeasterly 20 to 25 knots in the evening.
Seas
Below 1 metre, increasing to 1.5 metres during the afternoon, then increasing to 2 to 2.5 metres by early evening.
1st Swell
Southwesterly 2.5 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
Weather
Sunny.
Weather Situation
A deep trough is located offshore, while a firm ridge envelops southern WA. The ridge starts to shift east later Wednesday, allowing the trough to move inland across the west coast on Thursday ahead of a weak cold front brushing the south coast on Friday. A weak ridge will form in the southwest before another cold front approaches over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Denison Harbour Temperature Statistics View More

January Temperature

Geraldton Airport (56km)

  • Lowest 14 January, 2026

    14.3 °C

  • Average January

    23.6 °C

  • Highest 11 January, 2026

    40.9 °C

Climate (2021–Present)

Geraldton Airport (56km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    13.9 °C

  • Average 2021–2026

    19.9 °C

  • Average High 2021–2026

    27.4 °C
Get WillyWeather+ to remove ads