Pearson Island Weather Forecast
- 17
- 18
Shower
- 16
- 16
Shower
- 16
- 17
Shower
- 17
- 18
Shower
- 17
- 17
Shower
- 17
- 17
Shower
- 17
- 18
Shower
Today 23 May West Coast
Cloudy. High chance of showers. The chance of a thunderstorm near the coast. Winds northwest to northeasterly 20 to 30 km/h tending northwest to southwesterly 15 to 25 km/h in the evening. Daytime maximum temperatures between 17 and 21.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A high pressure ridge over the east will begin to weaken as a cold enters the west of the SA early today. This front is expected to reach eastern districts later on Sunday with an associated low pressure system developing off the southern coasts. The low is expected to move across the southeast on Monday then eastwards into NSW by Tuesday with a trough lingering across the south of SA.
Pearson Island Temperature Statistics View More
May Temperature
Streaky Bay (128km)
Lowest 12 May, 2026
4.3 °CAverage May
14.5 °CHighest 1 May, 2026
28.8 °C
Climate (2021–Present)
Streaky Bay (128km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C