Cape Spencer Weather Forecast
- 11
- 17
Showers. Becoming windy
- 11
- 17
Shower or two
- 10
- 16
Possible shower
- 11
- 17
Partly cloudy
- 9
- 17
Partly cloudy
- 10
- 17
Showers
- 9
- 16
Showers
Today 19 Aug Yorke Peninsula
Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds northwesterly 25 to 35 km/h turning westerly in the middle of the day then decreasing to 15 to 25 km/h in the late afternoon. Daytime maximum temperatures around 17.
Central Coastal Waters
- Wind
- Westerly 15 to 25 knots, reaching up to 30 knots in the west in the late morning. Winds decreasing to 10 to 15 knots in the late evening.
- Seas
- 2 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2 to 2.5 metres, tending westerly 2.5 to 3 metres during the morning.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A cold front moving through the Bight will clip the south on Wednesday, before clearing to the east late. An upper level feature lingers over the pastoral districts on Thursday, clearing to the northeast on Friday. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
Cape Spencer Temperature Statistics View More
August Temperature
Stenhouse Bay (5km)
Lowest 1 August, 2026
4.5 °CAverage August
12.5 °CHighest 7 August, 2026
19 °C
Climate (2021–2026)
Stenhouse Bay (5km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C