Cape Spencer Weather Forecast
- 9
- 18
Clear
- 12
- 19
Showers
- 11
- 16
Shower or two
- 11
- 17
Showers easing
- 11
- 19
Showers. Becoming windy
- 11
- 17
Shower or two. Wind easing
- 9
- 17
Shower or two
Today 31 Aug Yorke Peninsula
Sunny. Winds north to northeasterly 15 to 20 km/h becoming light in the early afternoon then becoming north to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 19.
Central Coastal Waters
- Wind
- North to northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system southeast of SA continues extending a ridge across the state, as it moves over Victoria and into the Tasman Sea by late Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high push in behind the front on Wednesday. Another cold front may slip across the southeast parts of SA early Thursday, with the high moving over eastern SA.
Cape Spencer Temperature Statistics View More
August Temperature
Stenhouse Bay (5km)
Lowest 1 August, 2026
4.5 °CAverage August
12.9 °CHighest 18 August, 2026
19.9 °C
Climate (2021–2026)
Stenhouse Bay (5km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C