Ammo Jetty Weather Forecast
- 17
- 21
Rain. Wind easing
- 19
- 23
Showers easing
- 17
- 21
Showers
- 17
- 21
Possible shower
- 14
- 21
Partly cloudy
- 15
- 24
Sunny
- 16
- 26
Sunny
Today 28 Mar Perth
Cloudy. Very high chance of rain, becoming less likely this afternoon. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Damaging winds possible in the northeast. Winds east to southeasterly 35 to 50 km/h shifting westerly 15 to 25 km/h in the middle of the day.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- East to southeasterly 15 to 25 knots shifting westerly 10 to 15 knots in the middle of the day.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly below 1 metre.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
- Weather Situation
- A ridge to the east and an offshore trough direct easterly winds over the local waters. During Saturday, the remnants of Tropical Cyclone Narelle will pass through the inland South West Land Division, freshening winds. Westerly winds prevail by Sunday, strengthening on Monday as a cold front passes over southern WA.
Ammo Jetty Temperature Statistics View More
March Temperature
Jandakot Airport (11km)
Lowest 1 March, 2026
9.5 °CAverage March
24 °CHighest 7 March, 2026
39.8 °C
Climate (2021–Present)
Jandakot Airport (11km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
18.6 °CAverage High 2021–2026
25.4 °C