Hamelin Bay Beach Weather Forecast
- 13
- 19
Possible storm. Very windy
- 13
- 18
Showers easing. Wind easing
- 13
- 19
Showers
- 11
- 18
Showers
- 12
- 19
Showers
- 12
- 20
Shower or two
- 13
- 21
Showers
Today 31 May South West
Cloudy. Very high chance of showers. The chance of a thunderstorm during the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Damaging winds likely, particularly near the coast and possibly destructive with thunderstorms in the early morning and in the evening. Winds northerly 25 to 35 km/h tending northwesterly 35 to 55 km/h in the early morning then tending westerly 35 to 50 km/h in the late evening. Daytime maximum temperatures between 16 and 19.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Northwest to northeasterly 20 to 30 knots tending west to northwesterly 30 to 45 knots in the early morning then tending west to southwesterly 35 to 45 knots in the evening. Winds reaching up to 50 knots during the afternoon and evening.
- Seas
- 2 to 3 metres, increasing to 4 to 6 metres during the morning.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres, tending west to northwesterly 2 to 4 metres during the morning, then tending westerly 4 to 7 metres during the afternoon.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm during the morning and afternoon.
- Caution
- Large and powerful surf conditions this afternoon and evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing. Tides are likely to rise above the normal high tide mark.
- Weather Situation
- A weak ridge lies over the southwest of the state. A cold front will cross the west coast early Sunday morning. A deep low pressure system will then move close to the South West Capes during Sunday evening and along the south coast Monday morning. Strong to gale force winds are expected, easing during Monday. Another weaker cold front moves over coastal waters on Tuesday.
Hamelin Bay Beach Temperature Statistics View More
May Temperature
Cape Leeuwin (19km)
Lowest 1 May, 2026
11 °CAverage May
16.8 °CHighest 11 May, 2026
24.5 °C
Climate (2021–Present)
Cape Leeuwin (19km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.4 °CAverage High 2021–2026
20.7 °C