Cape Thomas Weather Forecast
- 7
- 17
Partly cloudy
- 9
- 21
Partly cloudy
- 13
- 23
Mostly sunny
- 15
- 23
Sunny
- 16
- 23
Partly cloudy
- 17
- 23
Shower or two
- 15
- 22
Partly cloudy
Today 15 Oct Lower South East
Partly cloudy. Winds easterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures around 20.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Easterly 10 to 15 knots, reaching up to 20 knots south of Port MacDonnell in the late morning and afternoon. Winds decreasing to about 10 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre later in the evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening over the weekend.
Cape Thomas Temperature Statistics View More
October Temperature
Robe (10 km)
Lowest 7 October, 2026
5.6 °CAverage October
15.2 °CHighest 8 October, 2026
22.4 °C
Climate (2021–2026)
Robe (10 km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
18.5 °C