Guillotine Beach Weather Forecast
- 7
- 18
Cloudy
- 11
- 19
Showers
- 11
- 16
Showers
- 8
- 16
Shower or two
- 7
- 17
Cloudy
- 6
- 19
Partly cloudy
- 8
- 20
Sunny
Today 24 Aug South West
Cloudy. Areas of morning frost in the north. The chance of morning fog inland. Slight chance of a shower in the southwest, near zero chance elsewhere. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Overnight temperatures falling to between 1 and 8 with daytime temperatures reaching around 18.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- West to southwesterly 10 to 15 knots turning northwesterly 15 to 20 knots during the morning. Winds reaching up to 25 knots offshore east of Cape Leeuwin in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore.
- Weather
- Cloudy.
Guillotine Beach Temperature Statistics View More
August Temperature
Cape Naturaliste (32km)
Lowest 2 August, 2026
6 °CAverage August
13.6 °CHighest 3 August, 2026
21.6 °C
Climate (2021–2026)
Cape Naturaliste (32km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.7 °C