Cape Thomas Weather Forecast
- 9
- 15
Clear
- 6
- 15
Cloud clearing
- 11
- 18
Showers. Wind easing
- 11
- 15
Showers increasing
- 12
- 16
Showers easing
- 11
- 17
Showers
- 11
- 15
Shower or two
Today 30 Aug Lower South East
Clear. Light winds.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- South to southwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system southeast of SA continues extending a ridge across the state, as it moves over Victoria overnight and into the Tasman Sea by late Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high push in behind the front on Wednesday. Another cold front may slip across the southeast parts of SA early Thursday, with the high moving over eastern SA.
Cape Thomas Temperature Statistics View More
August Temperature
Robe (10km)
Lowest 1 August, 2026
4.7 °CAverage August
13.2 °CHighest 17 August, 2026
18 °C
Climate (2021–2026)
Robe (10km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
18.5 °C