Weirs Cove Weather Forecast
- 15
- 19
Windy
- 9
- 14
Cloudy
- 7
- 17
Partly cloudy
- 9
- 22
Partly cloudy
- 13
- 24
Shower
- 12
- 19
Shower
- 12
- 19
Shower
Today 20 Sep Kangaroo Island
Cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h.
South Central Coastal Waters
- Wind
- Southwesterly 20 to 25 knots.
- Seas
- 2 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy.
- 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.
Weirs Cove Temperature Statistics View More
September Temperature
Kingscote Airport (81km)
Lowest 18 September, 2026
1.8 °CAverage September
12.2 °CHighest 18 September, 2026
21.8 °C
Climate (2021–2026)
Kingscote Airport (81km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C