Weirs Cove Weather Forecast
- 10
- 22
Partly cloudy
- 13
- 18
Shower
- 11
- 17
Shower
- 11
- 14
Cloudy
- 9
- 15
Cloudy
- 8
- 16
Partly cloudy
- 8
- 20
Sunny
Today 12 Sep Kangaroo Island
Mostly sunny. Winds north to northeasterly 15 to 25 km/h. Daytime maximum temperatures around 20.
South Central Coastal Waters
- Wind
- Northeasterly about 10 knots increasing to 10 to 15 knots in the morning. Winds reaching up to 20 knots west of Kangaroo Island in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A trough will approach from the west late on Saturday, move across SA on Sunday with a ridge then extending into the state from a high located southwest of WA. An upper level disturbance will move over the far west on Monday, and a cold front will slip across southern coasts later in the day and early Tuesday. The high will then move across waters to the south throughout the week.
Weirs Cove Temperature Statistics View More
September Temperature
Cape Borda (34km)
Lowest 7 September, 2026
7.8 °CAverage September
12.6 °CHighest 4 September, 2026
17.1 °C
Climate (2021–2026)
Cape Borda (34km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.9 °CAverage High 2021–2026
19 °C