John Point Weather Forecast
- 12
- 22
Showers increasing
- 15
- 19
Shower or two. Wind easing
- 10
- 21
Sunny
- 13
- 21
Showers
- 14
- 20
Shower or two
- 12
- 23
Sunny
- 13
- 23
Mostly sunny
Today 20 Apr Perth
Becoming cloudy. Very high chance of showers, most likely during this evening. The chance of a thunderstorm in the southwest during this evening. Light winds becoming northwesterly 25 to 40 km/h in the middle of the day then tending westerly in the late evening.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- Variable below 10 knots becoming north to northwesterly 15 to 25 knots in the morning then tending west to northwesterly 25 to 30 knots in the evening. Winds reaching up to 35 knots in the late evening.
- Seas
- Below 1 metre, increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Becoming cloudy. 95% chance of showers. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- A ridge across the local waters is moving east. A strong cold front will move through this evening, followed by a new ridge tomorrow. A second moderate cold front will arrive on Thursday.
John Point Temperature Statistics View More
April Temperature
Garden Island (2km)
Lowest 19 April, 2026
12.3 °CAverage April
19.2 °CHighest 3 April, 2026
28.7 °C
Climate (2021–Present)
Garden Island (2km)
Average Low 2021–2026
15.1 °CAverage 2021–2026
18.9 °CAverage High 2021–2026
23.3 °C