Pearson Island Weather Forecast
- 20
- 21
Windy
- 18
- 19
Windy
- 17
- 18
Windy
- 17
- 18
Windy
- 18
- 18
Sunny
- 18
- 18
Partly cloudy
- 18
- 18
Windy
Today 30 Jan West Coast
Sunny. Winds southerly 25 to 40 km/h. Daytime maximum temperatures 27 to 45.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- The chance of a thunderstorm in the morning. Mostly sunny afternoon.
- Weather Situation
- A low pressure trough lingering over northern parts of SA gradually moves east today as a high pressure system moves into the Tasman Sea. A stronger high pressure system moves into the Bight from the west on Saturday, pushing the trough out to the far northeast, with a south to southeasterly flow developing across the entire state by Sunday. The high continues to move eastwards, maintaining a ridge over southern parts, as the trough begins to develop in the north again.
Pearson Island Temperature Statistics View More
January Temperature
Streaky Bay (128km)
Lowest 2 January, 2026
8.8 °CAverage January
21.6 °CHighest 26 January, 2026
47.5 °C
Climate (2021–Present)
Streaky Bay (128km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.5 °C