Goat Island Weather Forecast
- 5
- 15
Clear
- 11
- 18
Showers. Wind easing
- 11
- 15
Showers increasing
- 12
- 16
Showers easing. Wind easing
- 11
- 17
Showers
- 11
- 15
Shower or two. Wind easing
- 10
- 17
Shower or two
Today 31 Aug Lower South East
Clear. Light winds.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system centred over eastern NSW extends a ridge over SA. The ridge will weaken and the high will move eastwards on Tuesday and a cold front is expected to move across SA. Another high pressure ridge will move across the north of the state on Wednesday and Thursday and another cold front will slip across the southeast of SA early Thursday. The ridge will move eastwards early Friday then another trough and cold front will move over SA during the day.
Goat Island Temperature Statistics View More
August Temperature
Robe (2km)
Lowest 1 August, 2026
4.7 °CAverage August
13.2 °CHighest 17 August, 2026
18 °C
Climate (2021–2026)
Robe (2km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
18.5 °C