Cape Lannes Weather Forecast
- 11
- 15
Showers
- 11
- 15
Shower or two
- 11
- 15
Possible shower
- 10
- 15
Possible shower
- 10
- 15
Shower or two
- 9
- 15
Shower or two
- 9
- 15
Shower or two
Today 20 Aug Lower South East
Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the south in the afternoon and evening. Winds northwesterly 25 to 35 km/h turning westerly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures around 16.
Lower South East Coastal Waters
Cape Jaffa to SA-Vic Border- Wind
- Northwesterly 15 to 20 knots increasing to 25 knots before turning westerly 15 to 20 knots in the early afternoon.
- Seas
- 1.5 metres, increasing to 1 to 2 metres inshore.
- 1st Swell
- Westerly 2.5 to 3 metres.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm south of Beachport in the afternoon and evening.
- Weather Situation
- A cold front clears to the east Wednesday evening. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday, as a ridge of high pressure is expected to approach South Australia from the west. The high centre is expected to linger over the state on the weekend.
Cape Lannes Temperature Statistics View More
August Temperature
Robe (2km)
Lowest 1 August, 2026
4.7 °CAverage August
12.9 °CHighest 17 August, 2026
18 °C
Climate (2021–2026)
Robe (2km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
18.5 °C