Cape Thomas Weather Forecast
- 11
- 15
Showers
- 12
- 16
Shower or two
- 12
- 17
Shower or two
- 11
- 18
Rain
- 10
- 13
Shower or two
- 9
- 13
Mostly sunny
- 8
- 15
Sunny
Today 21 Sep Lower South East
Cloudy. High chance of showers, most likely from late this morning. Winds westerly 25 to 40 km/h. Daytime maximum temperatures around 16.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots south of Beachport during the afternoon and evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 4 to 6 metres.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A ridge of high pressure extends across the north of SA and directs a westerly airstream over coastal waters. A couple of cold fronts embedded in the westerly airstream will move across today. The ridge will move southwards on Sunday then a trough over WA will move across SA early to mid next week and a cold front will move across the south. A high pressure system will move across waters to the south later in the week.
Cape Thomas Temperature Statistics View More
September Temperature
Robe (10km)
Lowest 15 September, 2024
6 °CAverage September
13.9 °CHighest 18 September, 2024
17.8 °C
Climate (2019–Present)
Robe (10km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
11 °CAverage 2019–2024
15.7 °CAverage High 2019–2024
18.3 °C