Withnell Bay Weather Forecast
- 25
- 33
Sunny
- 27
- 34
Sunny
- 27
- 32
Mostly sunny
- 27
- 32
Mostly sunny
- 28
- 33
Sunny
- 27
- 35
Sunny
- 28
- 36
Sunny
Today 14 Dec Pilbara
Mostly sunny. Medium chance of showers inland, near zero chance elsewhere. The chance of a thunderstorm. Light winds becoming northeast to southeasterly 20 to 30 km/h in the morning then tending northwest to southwesterly in the evening. Overnight temperatures falling to the low to mid 20s with daytime temperatures reaching 37 to 42.
Pilbara East Coastal Waters
Wallal to Cape Preston- Wind
- Westerly 10 to 15 knots becoming variable about 10 knots in the early morning then becoming west to northwesterly 15 to 20 knots in the middle of the day.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres west of Port Hedland during the afternoon.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm east of Port Hedland in the morning and afternoon.
Withnell Bay Temperature Statistics View More
December Temperature
Karratha Airport (14km)
Lowest 3 December, 2025
24.4 °CAverage December
31.5 °CHighest 9 December, 2025
45.3 °C
Climate (2020–Present)
Karratha Airport (14km)
Average Low 2020–2025
21.6 °CAverage 2020–2025
26.7 °CAverage High 2020–2025
32.8 °C