Pearson Island Weather Forecast
- 15
- 17
Windy
- 16
- 21
Partly cloudy
- 19
- 21
Shower
- 16
- 17
Shower
- 16
- 16
Shower
- 14
- 15
Cloudy
- 14
- 15
Cloudy
Today 27 Sep West Coast
Partly cloudy. Winds northeast to southeasterly 15 to 25 km/h.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Easterly 20 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southeastern SA. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday and reaching the far northeast on Thursday.
Pearson Island Temperature Statistics View More
September Temperature
Streaky Bay (128km)
Lowest 17 September, 2026
3.3 °CAverage September
15.9 °CHighest 24 September, 2026
30.7 °C
Climate (2021–2026)
Streaky Bay (128km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C