Gantheaume Bay Weather Forecast
- 8
- 22
Sunny
- 7
- 22
Showers increasing. Windy
- 12
- 19
Shower or two. Wind easing
- 8
- 19
Partly cloudy
- 9
- 20
Showers
- 11
- 20
Shower or two
- 9
- 20
Mostly sunny
Today 19 Jul Central West
Partly cloudy. The chance of morning fog inland. Light winds becoming east to northeasterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Daytime maximum temperatures between 17 and 21.
Gascoyne Coastal Waters
Cape Cuvier to Kalbarri- Wind
- East to southeasterly 10 to 15 knots, reaching up to 20 knots offshore north of Denham during the morning. Winds turning south to southwesterly below 10 knots in the middle of the day.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Mostly sunny.
- Weather Situation
- A weak cold front will dissipate over eastern parts of the South West Land Division on Friday evening, with a ridge extending over southern parts of the State during Friday night and Saturday. A strong cold front will cross the South West Land Division during Sunday afternoon and evening, continuing east on Monday as a ridge extends across the southern half of WA.
Gantheaume Bay Temperature Statistics View More
July Temperature
Kalbarri (3km)
Lowest 15 July, 2025
6.2 °CAverage July
15.2 °CHighest 2 July, 2025
24.9 °C
Climate (2020–Present)
Kalbarri (3km)
Average Low 2020–2025
15.6 °CAverage 2020–2025
22.3 °CAverage High 2020–2025
28.3 °C