Pearson Island Weather Forecast
- 17
- 22
Shower
- 19
- 19
Partly cloudy
- 17
- 19
Partly cloudy
- 18
- 23
Partly cloudy
- 19
- 19
Partly cloudy
- 18
- 21
Partly cloudy
- 21
- 22
Partly cloudy
Today 18 Apr West Coast
Mostly sunny. Slight chance of a shower west of Nullarbor, most likely in the evening. Near zero chance of rain elsewhere. The chance of a thunderstorm west of Nullarbor. Winds northwest to northeasterly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening then tending south to southwesterly in the late evening. Daytime maximum temperatures 30 to 35.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northerly 10 to 15 knots turning west to northwesterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre later in the evening.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm later this evening.
- Weather Situation
- A high pressure system centred west of Tasmania extends a ridge over western Victoria. A cold front over the far west of SA will weaken as it moves eastwards over central and eastern parts on Sunday morning. The high will move eastwards to be centred southeast of Tasmania later Sunday but will continue to extend a ridge over SA early next week. Another front will move across the south of SA late Tuesday and early Wednesday then another high will move across waters to the south during Wednesday.
Pearson Island Temperature Statistics View More
April Temperature
Streaky Bay (128km)
Lowest 14 April, 2026
5.3 °CAverage April
16.5 °CHighest 4 April, 2026
29 °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