Garden Island Weather Forecast
- 7
- 19
Partly cloudy
- 7
- 18
Cloudy
- 6
- 21
Shower
- 11
- 20
Shower
- 9
- 14
Rain
- 8
- 16
Shower
- 8
- 16
Shower
Today 5 Aug West Coast
Mostly clear. Winds northwest to southwesterly 15 to 20 km/h tending southeast to southwesterly in the late afternoon then becoming light in the evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- West to southwesterly 10 to 15 knots decreasing to about 10 knots in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A trough continues moving across southeast coastal parts of SA this evening into Thursday. A weak high pressure system centred over western NSW will slowly move east while maintaining a ridge over SA until the weekend. A strong cold front will begin to move into the Bight and track east over the state from Saturday into Sunday.
Garden Island Temperature Statistics View More
August Temperature
Minnipa Agricultural Centre (59km)
Lowest 3 August, 2026
2.2 °CAverage August
8.8 °CHighest 2 August, 2026
16.5 °C
Climate (2021–2026)
Minnipa Agricultural Centre (59km)
Average Low 2021–2026
11 °CAverage 2021–2026
17 °CAverage High 2021–2026
24.5 °C