Carnarvon Boat Harbour Entrance Weather Forecast
- 16
- 27
Sunny
- 18
- 27
Sunny
- 17
- 25
Partly cloudy
- 17
- 24
Partly cloudy
- 16
- 23
Partly cloudy
- 16
- 24
Sunny
- 17
- 24
Partly cloudy
Today 5 Oct Carnarvon
Sunny. Winds south to southeasterly 20 to 25 km/h tending south to southwesterly 20 to 30 km/h in the early afternoon.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southerly 15 to 20 knots, reaching up to 30 knots south of Denham in the late afternoon.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A weak ridge extending over southern WA will move east on Monday, as a weak cold front brushes past the southwest coast. Meanwhile, a trough developing over western Gascoyne will extend along the west coast on Tuesday, moving inland on Wednesday ahead of an approaching cold front. A series of cold fronts will then cross southwest WA in the second half of the week.
Carnarvon Boat Harbour Entrance Temperature Statistics View More
October Temperature
Carnarvon Airport (2 km)
Lowest 3 October, 2026
16.9 °CAverage October
20.4 °CHighest 2 October, 2026
25.3 °C
Climate (2021–2026)
Carnarvon Airport (2 km)
Average Low 2021–2026
17.5 °CAverage 2021–2026
22.4 °CAverage High 2021–2026
28.7 °C