Cape Thomas Weather Forecast
- 13
- 19
Partly cloudy
- 13
- 18
Windy. Cloudy
- 11
- 17
Cloudy
- 10
- 21
Mostly sunny
- 13
- 29
Sunny
- 16
- 27
Sunny
- 15
- 25
Partly cloudy
Today 13 Dec Lower South East
Mostly clear. Winds southwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening then turning westerly in the late evening.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southwesterly 10 to 15 knots turning westerly 15 to 20 knots in the late afternoon. Winds reaching up to 25 knots south of Port MacDonnell in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Beachport later in the evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of WA extends a ridge over SA. This will persist as the high slowly moves eastwards into the Bight on Sunday, and out to the Tasman Sea by late Tuesday.
Cape Thomas Temperature Statistics View More
December Temperature
Robe (10km)
Lowest 2 December, 2025
9 °CAverage December
17.4 °CHighest 3 December, 2025
23 °C
Climate (2020–Present)
Robe (10km)
Average Low 2020–2025
11.2 °CAverage 2020–2025
15.9 °CAverage High 2020–2025
18.4 °C