Hamelin Bay Beach Weather Forecast
- 11
- 20
Showers increasing
- 12
- 16
Cloudy
- 6
- 16
Partly cloudy
- 6
- 18
Shower or two
- 10
- 18
Showers
- 12
- 17
Showers
- 11
- 18
Showers
Today 31 Jul South West
Becoming cloudy. The chance of morning fog. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the early afternoon. Winds north to northwesterly 20 to 30 km/h turning west to southwesterly 15 to 25 km/h during the afternoon and evening. Overnight temperatures falling to between 5 and 10 with daytime temperatures reaching around 20.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Northwesterly 15 to 25 knots turning west to southwesterly 20 to 25 knots in the late morning and early afternoon. Winds reaching up to 30 knots east of Cape Leeuwin in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 3 to 4 metres during the morning.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
- Weather Situation
- A ridge over southern WA will move east today ahead of a cold front reaching the South West Capes this afternoon. The cold front will move along the south coast during Saturday and weaken. A new high pressure system will quickly move across the south coast on Sunday, followed by a trough developing along the west coast on Monday in association with a cloud band.
Hamelin Bay Beach Temperature Statistics View More
July Temperature
Cape Leeuwin (19km)
Lowest 29 July, 2026
9.3 °CAverage July
14.8 °CHighest 15 July, 2026
23 °C
Climate (2021–2026)
Cape Leeuwin (19km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C