Cowrie Island Weather Forecast
- 13
- 20
Shower
- 10
- 14
Cloudy
- 3
- 16
Sunny
- 5
- 20
Partly cloudy
- 11
- 22
Cloudy
- 13
- 20
Shower
- 12
- 17
Shower
Today 20 Sep Lower South East
Cloudy. High chance of showers in the south, medium chance elsewhere. Winds westerly 30 to 45 km/h decreasing to 25 to 35 km/h in the late afternoon then tending southwesterly 20 to 30 km/h in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots south of Beachport during the afternoon and evening. Winds turning southwesterly in the evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- West to southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A trough and cold front will move to the east of SA later Sunday. A high pressure system will move eastwards across waters to the south during Monday then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over the Bight during Thursday.
Cowrie Island Temperature Statistics View More
September Temperature
Robe Airport (37km)
Lowest 17 September, 2026
0.4 °CAverage September
12.4 °CHighest 12 September, 2026
22.3 °C
Climate (2021–2026)
Robe Airport (37km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
19.5 °C