Outer Harbour Entrance Weather Forecast
- 11
- 20
Showers increasing
- 6
- 17
Cloudy
- 7
- 18
Shower or two
- 9
- 19
Showers
- 9
- 17
Shower or two
- 7
- 18
Showers
- 9
- 20
Possible shower
Today 31 Aug Bunbury
Cloudy. Very high chance of showers, most likely in the afternoon and evening. Winds north to northwesterly 15 to 20 km/h tending northwest to southwesterly 20 to 30 km/h in the morning then tending south to southwesterly 15 to 25 km/h in the evening.
Bunbury Geographe Coastal Waters
Dawesville to Cape Naturaliste- Wind
- Westerly 15 to 20 knots, shifting southwest to southerly 20 to 30 knots in the late afternoon then tending southerly 15 to 20 knots in the late evening..
- Seas
- Below 1 metre, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 95% chance of showers.
- Weather Situation
- A broad trough near the west coast will move east on Monday ahead of a weak cold front moving over the southwest of the state later Monday and Tuesday. A weak ridge will extend over the lower west coast and push east in the wake of the cold front. Another weak cold front will brush past the south coast in the middle of the week.
Outer Harbour Entrance Temperature Statistics View More
August Temperature
Bunbury (5km)
Lowest 11 August, 2026
0.8 °CAverage August
12.5 °CHighest 16 August, 2026
22.1 °C
Climate (2021–2026)
Bunbury (5km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.7 °C