Lost Beach Weather Forecast
- 7
- 20
Mostly sunny
- 10
- 21
Mostly sunny
- 10
- 22
Mostly sunny
- 13
- 18
Showers
- 10
- 16
Possible shower
- 10
- 16
Showers
- 9
- 17
Shower or two
Today 14 Aug South West
Mostly sunny. The chance of morning fog in the east. Light winds. Daytime maximum temperatures around 20.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Variable about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A broad ridge of high pressure over southern WA will dominate the weather pattern for the remainder of the week. Winds turning north to northeasterly on Sunday, ahead of a cold front arriving on Monday.
Lost Beach Temperature Statistics View More
August Temperature
North Walpole (16km)
Lowest 3 August, 2026
4.8 °CAverage August
11.7 °CHighest 3 August, 2026
21.1 °C
Climate (2021–2026)
North Walpole (16km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
20.6 °C