Flinders Bay Boat Ramp Weather Forecast
- 16
- 21
Cloudy
- 13
- 22
Cloudy
- 16
- 23
Partly cloudy
- 14
- 24
Sunny
- 15
- 30
Sunny
- 21
- 37
Mostly sunny
- 20
- 26
Cloudy
Today 20 Dec South West
Partly cloudy. Slight chance of a shower in the southwest early this morning. Near zero chance of rain elsewhere. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 20 to 30 km/h during the day. Daytime maximum temperatures between 19 and 25.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- South to southwesterly 20 to 25 knots, reaching up to 30 knots early in the morning. Winds tending south to southeasterly 15 to 20 knots during the morning and early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the morning.
- Weather
- Cloudy.
- Weather Situation
- A west coast trough will move to the Goldfields and inland Gascoyne today as a weak front brushes past the south coast. A ridge will then develop across much of southern WA on Sunday, pushing the trough further north. Another weak front will brush the south coast on Monday, followed by the west coast trough returning by Tuesday.
Flinders Bay Boat Ramp Temperature Statistics View More
December Temperature
Cape Leeuwin (4km)
Lowest 4 December, 2025
16 °CAverage December
19.7 °CHighest 15 December, 2025
31.7 °C
Climate (2020–Present)
Cape Leeuwin (4km)
Average Low 2020–2025
15 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
20.8 °C