Augusta Boat Harbour Weather Forecast
- 16
- 28
Sunny
- 17
- 33
Sunny
- 21
- 30
Partly cloudy
- 18
- 23
Partly cloudy
- 15
- 24
Cloudy
- 17
- 23
Shower or two
- 15
- 22
Partly cloudy
Today 20 Jan South West
Sunny. The chance of smoke haze in the early morning, mainly in the north. Winds easterly 15 to 20 km/h turning southeasterly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures 31 to 37.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- East to southeasterly 15 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
- Weather
- Sunny.
- Weather Situation
- A ridge lies south of the State with a high pressure centre moving into the Bight during Tuesday and Wednesday. A west coast trough is developing and will deepen during Tuesday and Wednesday before moving inland on Thursday.
Augusta Boat Harbour Temperature Statistics View More
January Temperature
Cape Leeuwin (3km)
Lowest 8 January, 2026
15.7 °CAverage January
20.1 °CHighest 4 January, 2026
25.8 °C
Climate (2021–Present)
Cape Leeuwin (3km)
Average Low 2021–2026
15 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.8 °C