Guillotine Beach Weather Forecast
- 7
- 19
Mostly clear
- 6
- 20
Partly cloudy
- 11
- 21
Partly cloudy
- 15
- 22
Showers
- 13
- 19
Showers easing
- 9
- 19
Showers
- 10
- 19
Showers
Today 24 May South West
Mostly clear. Light winds.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Northerly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system will remain over southern WA through the next few days. A cold front will approach the southwest on Wednesday afternoon.
Guillotine Beach Temperature Statistics View More
May Temperature
Cape Naturaliste (32km)
Lowest 5 May, 2026
9.3 °CAverage May
16 °CHighest 12 May, 2026
25.2 °C
Climate (2021–Present)
Cape Naturaliste (32km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
22.7 °C