Black Rock Weather Forecast
- 12
- 21
Shower or two
- 13
- 21
Cloudy
- 9
- 22
Mostly sunny
- 11
- 23
Mostly sunny
- 11
- 21
Shower or two
- 12
- 19
Possible shower
- 9
- 19
Mostly sunny
Today 17 May South West
Partly cloudy. The chance of morning fog in the east. High chance of showers in the southwest, medium chance elsewhere. Light winds becoming westerly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 20.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots offshore east of Cape Leeuwin during the afternoon and evening. Winds turning southwesterly in the early afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore east of Cape Leeuwin.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A ridge lies over southern WA and will persist through much of the week. A weak cold front may brush the southwest coast later Thursday.
Black Rock Temperature Statistics View More
May Temperature
Cape Leeuwin (19km)
Lowest 1 May, 2026
11 °CAverage May
16.9 °CHighest 11 May, 2026
24.5 °C
Climate (2021–Present)
Cape Leeuwin (19km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.7 °C