Pearson Island Weather Forecast
- 16
- 17
Cloudy
- 15
- 16
Partly cloudy
- 14
- 15
Cloudy
- 13
- 15
Cloudy
- 13
- 16
Sunny
- 15
- 18
Sunny
- 17
- 18
Sunny
Today 13 Sep West Coast
Mostly sunny. Slight chance of a shower south of Streaky Bay, near zero chance elsewhere. Winds west to southwesterly 20 to 30 km/h tending south to southwesterly in the early afternoon then becoming light in the evening. Daytime maximum temperatures in the low to mid 20s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Westerly 15 to 20 knots.
- Seas
- 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Becoming cloudy.
- Weather Situation
- A trough will move across SA today ahead of a high pressure ridge that will build in the wake. A cold front will then slip across southern coasts late Monday and early Tuesday, before the high moves across waters to the south to be centred over Victoria by Thursday.
Pearson Island Temperature Statistics View More
September Temperature
Streaky Bay (128km)
Lowest 10 September, 2026
4 °CAverage September
14.6 °CHighest 1 September, 2026
25.5 °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