Carnarvon Boat Harbour Entrance Weather Forecast
- 22
- 32
Sunny
- 22
- 31
Sunny
- 22
- 28
Partly cloudy
- 22
- 27
Partly cloudy
- 21
- 29
Cloud clearing
- 22
- 31
Mostly sunny
- 23
- 34
Possible shower developing
Today 20 Mar Carnarvon
Sunny. Winds south to southwesterly 20 to 30 km/h.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- South to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Denham.
- Weather
- Sunny.
- Weather Situation
- A ridge over central and southeastern parts of the state will slowly weaken over the weekend. A west coast trough will move inland later Saturday, ahead of a weak cold front brushing past the south coast on Sunday. A new ridge will arrive on the southwest coast on Sunday, building east along the south coast on Monday.
Carnarvon Boat Harbour Entrance Temperature Statistics View More
March Temperature
Carnarvon Airport (2km)
Lowest 12 March, 2026
19 °CAverage March
26.7 °CHighest 5 March, 2026
42.3 °C
Climate (2021–Present)
Carnarvon Airport (2km)
Average Low 2021–2026
17.4 °CAverage 2021–2026
22.4 °CAverage High 2021–2026
28.7 °C