Dyer Island Weather Forecast
- 13
- 18
Possible shower
- 14
- 18
Showers. Windy
- 11
- 17
Partly cloudy
- 13
- 19
Showers. Very windy
- 10
- 15
Showers. Very windy
- 11
- 17
Showers. Windy
- 13
- 17
Showers. Windy
Today 17 Jul Lower West
Partly cloudy. Patches of frost and the chance of fog inland early this morning. Slight chance of a shower in the south, most likely during this afternoon and evening. Near zero chance of rain elsewhere. Light winds. Daytime maximum temperatures between 16 and 19.
Perth Local Waters
Two Rocks to Dawesville, inshore from Rottnest Island- Wind
- North to northeasterly 10 to 15 knots turning west to northwesterly in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 4 metres, decreasing to 2.5 to 3 metres by early evening.
- Weather
- Cloudy.
- Weather Situation
- A high pressure ridge extends through the local waters and will remain in place on Thursday. The northern end of a weak cold front will pass through the area on Friday morning, followed by another ridge becoming established on Friday night and Saturday. Winds will increase out of the northwest during Sunday as a stronger cold front approaches from the west.
Dyer Island Temperature Statistics View More
July Temperature
Rottnest Island (4km)
Lowest 8 July, 2025
11.2 °CAverage July
15.8 °CHighest 6 July, 2025
21.7 °C
Climate (2020–Present)
Rottnest Island (4km)
Average Low 2020–2025
16.1 °CAverage 2020–2025
19 °CAverage High 2020–2025
22.8 °C