Cape Thomas Weather Forecast
- 14
- 20
Partly cloudy
- 12
- 21
Partly cloudy
- 13
- 20
Partly cloudy
- 11
- 23
Cloud clearing
- 17
- 27
Shower or two
- 13
- 19
Showers easing
- 13
- 19
Cloudy
Today 7 Mar Lower South East
Cloudy. Slight chance of a shower in the south in the late morning and early afternoon. Near zero chance of rain elsewhere. Winds southerly 20 to 30 km/h tending southeasterly 15 to 25 km/h in the late evening. Daytime maximum temperatures in the low 20s.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Southerly 10 to 15 knots turning southeasterly 15 to 20 knots in the early afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 3 metres, increasing to 3 to 4 metres south of Port MacDonnell.
- Weather
- Cloudy.
- Weather Situation
- A ridge of high pressure lies to the south of SA. The ridge will strengthen as another high strengthens over waters south of the Bight over the weekend. This second high will move eastwards late in the weekend and early next week ahead of a cold front expected to move across mid next week.
Cape Thomas Temperature Statistics View More
March Temperature
Robe (10km)
Lowest 4 March, 2026
10.6 °CAverage March
18.2 °CHighest 1 March, 2026
22 °C
Climate (2021–Present)
Robe (10km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
15.9 °CAverage High 2021–2026
18.5 °C