Onslow Salt Jetty Weather Forecast
- 23
- 36
Clear
- 24
- 35
Sunny
- 24
- 35
Sunny
- 26
- 36
Sunny
- 26
- 37
Sunny
- 28
- 41
Partly cloudy
- 28
- 40
Mostly sunny
Today 15 Dec Pilbara
Partly cloudy. Slight chance of a shower in the far east, near zero chance elsewhere. The chance of a thunderstorm in the east. Winds northwest to northeasterly 15 to 25 km/h.
Pilbara West Coastal Waters
Cape Preston to North West Cape- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots about offshore western waters in the evening. Winds decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres west of Onslow.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A broad area of low pressure will persist over inland areas in the north this week.
Onslow Salt Jetty Temperature Statistics View More
December Temperature
Onslow Airport (4km)
Lowest 1 December, 2025
21.7 °CAverage December
29.6 °CHighest 7 December, 2025
43.5 °C
Climate (2020–Present)
Onslow Airport (4km)
Average Low 2020–2025
20.5 °CAverage 2020–2025
25.8 °CAverage High 2020–2025
32.8 °C