Cape Thomas Weather Forecast
- 9
- 15
Shower or two. Becoming windy
- 11
- 14
Showers. Windy
- 9
- 13
Shower or two
- 8
- 13
Shower or two
- 8
- 13
Partly cloudy
- 6
- 13
Possible shower
- 7
- 14
Shower or two
Today 27 Jul Lower South East
Partly cloudy. Patchy fog early this morning. Medium chance of showers, most likely later tonight. Winds northerly 20 to 30 km/h increasing to 25 to 35 km/h in the late evening. Daytime maximum temperatures around 16.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- North to northwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 2 metres, increasing to 2 to 4 metres during the afternoon.
- 1st Swell
- Westerly 2 to 2.5 metres, tending southwesterly 2 to 2.5 metres by early evening, then tending northwest to southwesterly 2 to 3 metres later in the evening.
- Weather
- Partly cloudy. 90% chance of showers.
- Weather Situation
- A high pressure system centred over New South Wales will drift east over the Tasman Sea today allowing a cold front to move across the Bight. The front is forecast to continue to move east across southern South Australia on Tuesday, followed by a new high pressure system moving into the Bight on Wednesday. This new high is expected to move slowly east to be over Victoria later this week.
Cape Thomas Temperature Statistics View More
July Temperature
Robe (10km)
Lowest 5 July, 2026
4.8 °CAverage July
12.4 °CHighest 25 July, 2026
16 °C
Climate (2021–2026)
Robe (10km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
18.5 °C