Lost Beach Weather Forecast
- 16
- 32
Sunny
- 21
- 27
Partly cloudy
- 17
- 22
Cloudy
- 12
- 26
Partly cloudy
- 14
- 25
Shower or two
- 14
- 21
Shower or two
- 14
- 21
Cloudy
Today 21 Jan South West
Mostly sunny. The chance of smoke haze. Winds northeasterly 15 to 25 km/h becoming light in the late afternoon then becoming northeast to southeasterly 15 to 25 km/h in the evening.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Northeast to southeasterly about 10 knots, reaching up to 30 knots east of Cape Leeuwin in the early afternoon.
- Seas
- Below 1 metre, increasing to 1.5 to 2.5 metres east of Cape Leeuwin.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
- Weather
- Sunny.
- Weather Situation
- A firm ridge across southern WA moves east, allowing a trough to move inland across the west coast on Thursday ahead of a weak cold front brushing the south coast on Friday. A weak ridge will form in the southwest before another cold front approaches over the weekend.
Lost Beach Temperature Statistics View More
January Temperature
North Walpole (16km)
Lowest 18 January, 2026
8.8 °CAverage January
18.5 °CHighest 16 January, 2026
34.9 °C
Climate (2021–Present)
North Walpole (16km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
20.6 °C