Gnarabup Weather Forecast
- 11
- 20
Shower or two
- 13
- 20
Showers easing
- 12
- 21
Shower or two
- 11
- 22
Partly cloudy
- 9
- 23
Sunny
- 11
- 23
Partly cloudy
- 12
- 22
Possible shower
Today 22 Apr South West
Partly cloudy. Medium chance of showers near the Southwest Capes, most likely during this afternoon and early evening. Near zero chance of rain elsewhere. Light winds becoming north to northeasterly 15 to 20 km/h in the morning then tending north to northwesterly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures around 20.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Northwesterly 15 to 20 knots increasing to 15 to 25 knots in the morning. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- 1st Swell
- West to southwesterly 2 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Cloudy. 60% chance of showers.
- Weather Situation
- A ridge is developing over southern WA today, followed by a cold front that will move across the southwest on Thursday, and another on Friday.
Gnarabup Temperature Statistics View More
April Temperature
Cape Leeuwin (44km)
Lowest 21 April, 2026
11 °CAverage April
18.2 °CHighest 3 April, 2026
23.5 °C
Climate (2021–Present)
Cape Leeuwin (44km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.7 °C