Gnarabup Weather Forecast
- 11
- 18
Showers
- 10
- 17
Showers easing
- 9
- 17
Cloudy
- 7
- 19
Partly cloudy
- 7
- 20
Mostly sunny
- 10
- 20
Shower or two
- 13
- 19
Possible shower
Today 29 Sep South West
Partly cloudy. High chance of showers near the south coast, medium chance elsewhere. Winds northwesterly 15 to 20 km/h becoming light in the late evening.
Leeuwin Coastal Waters
Cape Naturaliste to Walpole- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots offshore east of Cape Leeuwin in the evening. Winds turning southwesterly 15 to 20 knots in the late evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A trough over the Eucla coast is moving east. A weak cold front will cross the west coast early Wednesday morning and move east over inland areas and along the south coast during the day, followed by another weak front brushing the south coast on Wednesday night. A ridge will extend over southern WA from Thursday.
Gnarabup Temperature Statistics View More
September Temperature
Cape Leeuwin (44km)
Lowest 10 September, 2026
10.6 °CAverage September
15.9 °CHighest 18 September, 2026
25.3 °C
Climate (2021–2026)
Cape Leeuwin (44km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
20.8 °C