Goat Island Weather Forecast
- 10
- 21
Clear
- 13
- 27
Sunny
- 16
- 30
Sunny
- 16
- 23
Partly cloudy
- 13
- 19
Cloudy
- 13
- 20
Shower or two
- 13
- 19
Possible shower
Today 16 Dec Lower South East
Clear. Winds southeasterly 15 to 25 km/h becoming light in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- East to southeasterly 10 to 15 knots, reaching up to 20 knots inshore during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore by early evening.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system to the south of the state will maintain a ridge across SA as it drifts into the Tasman by Wednesday. A trough of low pressure will briefly enter the far northeast of SA with another trough slowing moving across the south and west on Thursday. A south to southwesterly flow will establish across the coasts on Friday.
Goat Island Temperature Statistics View More
December Temperature
Robe (2km)
Lowest 2 December, 2025
9 °CAverage December
17.5 °CHighest 12 December, 2025
29 °C
Climate (2020–Present)
Robe (2km)
Average Low 2020–2025
11.2 °CAverage 2020–2025
15.9 °CAverage High 2020–2025
18.4 °C