Round Island Weather Forecast
- 23
- 27
Sunny
- 22
- 27
Sunny
- 21
- 27
Sunny
- 21
- 26
Windy
- 20
- 25
Sunny
- 20
- 25
Sunny
- 21
- 26
Sunny
Today 18 May Pilbara
Sunny. Winds east to southeasterly 25 to 40 km/h. Daytime maximum temperatures 25 to 31.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Easterly 15 to 20 knots, reaching up to 25 knots offshore in the late morning. Winds turning northeasterly in the early afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 metre by early evening.
- 1st Swell
- East to northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore east of Barrow Island during the afternoon.
- Weather
- Sunny.
- Weather Situation
- A ridge to the south will continue to direct easterly winds across northern WA coastal waters, tending fresh to strong and gusty during the mornings.
Round Island Temperature Statistics View More
May Temperature
Mardie (26km)
Lowest 17 May, 2025
15.5 °CAverage May
25.8 °CHighest 6 May, 2025
37.4 °C
Climate (2020–Present)
Mardie (26km)
Average Low 2020–2025
20 °CAverage 2020–2025
26.3 °CAverage High 2020–2025
34.1 °C