Hamelin Bay Beach Weather Forecast
- 11
- 20
Cloud clearing
- 11
- 21
Mostly sunny
- 12
- 21
Partly cloudy
- 15
- 19
Showers easing
- 15
- 19
Showers
- 13
- 18
Cloudy
- 10
- 22
Sunny
Today 9 Sep South West
Cloud clearing. Winds east to northeasterly 20 to 30 km/h becoming light in the late afternoon then becoming east to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 18 and 21.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- East to northeasterly 15 to 25 knots.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- East to southeasterly winds will prevail over the coastal waters as a strong high develops in the Bight. As the high moves east, a west coast trough may develop on Thursday, ahead of the next cold front crossing the southern districts during the weekend.
Hamelin Bay Beach Temperature Statistics View More
September Temperature
Cape Leeuwin (19km)
Lowest 3 September, 2026
11.5 °CAverage September
15 °CHighest 5 September, 2026
18.3 °C
Climate (2021–2026)
Cape Leeuwin (19km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.7 °C