Tortoise Island Weather Forecast
- 27
- 29
Partly cloudy
- 27
- 30
Partly cloudy
- 27
- 31
Windy
- 27
- 32
Shower
- 29
- 30
Windy
- 28
- 29
Shower
- 27
- 29
Shower
Today 22 Mar Pilbara
Mostly sunny. Slight chance of a shower in the west, most likely in the afternoon and early evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the morning and afternoon. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly in the evening then becoming light in the late evening. Daytime maximum temperatures around 40.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- South to southwesterly 10 to 15 knots becoming variable about 10 knots in the morning then becoming northwest to southwesterly 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre offshore, increasing to 1 to 1.5 metres around midday.
- Weather
- Mostly sunny. The chance of a thunderstorm inshore in the afternoon and early evening.
- Weather Situation
- A trough will persist about the western Pilbara. Tropical Cyclone Narelle will weaken as it moves west over the Northern Territory, then approach the northeast Kimberley as a deep tropical low early next week, possibly strengthening over the Joseph Bonaparte Gulf. The tropical low will continue west, developing over waters north of the Pilbara mid-week.
Tortoise Island Temperature Statistics View More
March Temperature
Thevenard Island (21km)
Lowest 14 March, 2026
23.3 °CAverage March
29.2 °CHighest 4 March, 2026
37.3 °C
Climate (2021–Present)
Thevenard Island (21km)
Average Low 2021–2026
22.3 °CAverage 2021–2026
25.7 °CAverage High 2021–2026
30.3 °C