Port Denison Harbour Weather Forecast
- 19
- 33
Clear
- 18
- 27
Possible afternoon storm
- 17
- 26
Partly cloudy
- 17
- 25
Partly cloudy
- 16
- 24
Possible shower
- 15
- 24
Possible shower. Windy
- 13
- 23
Becoming windy. Partly cloudy
Today 18 Nov Central West
Mostly clear. The chance of a thunderstorm in the east, possibly severe with damaging winds. Light winds becoming east to southeasterly 15 to 20 km/h in the late evening.
Geraldton Coastal Waters
Kalbarri to Jurien Bay- Wind
- South to southeasterly below 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure extending over southern WA is weakening, contracting to the south coast on Wednesday and moving away. Meanwhile, a trough located offshore is deepening associated with a low pressure system. The trough and low pressure system will move across the west coast later Wednesday and further inland on Thursday, lingering into the weekend.
Port Denison Harbour Temperature Statistics View More
November Temperature
Geraldton Airport (56km)
Lowest 2 November, 2025
7.1 °CAverage November
21.7 °CHighest 10 November, 2025
37.7 °C
Climate (2020–Present)
Geraldton Airport (56km)
Average Low 2020–2025
14 °CAverage 2020–2025
19.9 °CAverage High 2020–2025
27.4 °C