Cape Thomas Weather Forecast
- 10
- 14
Showers
- 8
- 12
Showers
- 9
- 14
Shower or two
- 11
- 15
Showers easing
- 10
- 15
Shower or two
- 10
- 14
Showers
- 8
- 14
Showers
Today 22 Jul Lower South East
Partly cloudy. The chance of fog in the south early this morning. Very high chance of showers, becoming less likely later tonight. The chance of a thunderstorm in the south early this morning. Winds west to northwesterly 15 to 25 km/h tending west to southwesterly 20 to 30 km/h in the late morning and early afternoon. Daytime maximum temperatures around 15.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 15 to 20 knots turning southwesterly in the late morning and early afternoon. Winds reaching up to 25 knots south of Beachport early in the morning and again in the late evening.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres south of Port MacDonnell.
- 1st Swell
- Southwesterly 2 metres, increasing to 2 to 3 metres during the morning, then increasing to 3 to 4 metres later in the evening.
- Weather
- Partly cloudy. 95% chance of showers. The chance of a thunderstorm south of Beachport early this morning.
- Weather Situation
- A series of weak cold fronts will cross the south of the State during today. A ridge of high pressure will build over the west of the State from later Wednesday, with the high centre expected to cross South Australia on Friday and Saturday.
Cape Thomas Temperature Statistics View More
July Temperature
Robe (10km)
Lowest 5 July, 2026
4.8 °CAverage July
12 °CHighest 15 July, 2026
15.9 °C
Climate (2021–2026)
Robe (10km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
18.5 °C