Ammo Jetty Weather Forecast
- 9
- 18
Clear
- 11
- 21
Partly cloudy
- 12
- 20
Showers
- 10
- 18
Showers easing
- 7
- 19
Partly cloudy
- 8
- 20
Sunny
- 11
- 22
Sunny
Today 24 Aug Perth
Clear. Light winds.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- West to northwesterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- West to southwesterly 1.5 to 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high over southern WA extends a ridge through the local waters. Winds will tend more northwesterly on Tuesday the high moves into South Australia and a slow-moving cold front approaches the South West. This front will pass through the local waters later on Wednesday, with a new ridge strengthening across the west coast on Thursday and Friday.
Ammo Jetty Temperature Statistics View More
August Temperature
Jandakot Airport (11km)
Lowest 11 August, 2026
0.5 °CAverage August
13 °CHighest 16 August, 2026
24.3 °C
Climate (2021–2026)
Jandakot Airport (11km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.4 °C