Cape Spencer Weather Forecast
- 18
- 25
Wind easing. Partly cloudy
- 14
- 21
Partly cloudy
- 13
- 21
Mostly sunny
- 13
- 26
Partly cloudy
- 16
- 24
Partly cloudy
- 13
- 20
Shower or two
- 11
- 18
Showers
Today 19 Oct Yorke Peninsula
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds northerly 25 to 40 km/h tending northwest to northeasterly 20 to 30 km/h in the early afternoon then tending east to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 30.
Central Coastal Waters
- Wind
- Northwest to northeasterly 15 to 20 knots tending northwest to southwesterly in the early afternoon then tending south to southwesterly in the evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm in the late morning and afternoon.
- Weather Situation
- A slow-moving high pressure system over the Tasman Sea extends a ridge over eastern SA. A trough of low pressure over western SA is moving eastwards and will reach southeastern parts later today while a weakening cold front crosses the Bight. The trough lingers in the east through the middle of the week as a weak high pressure system forms in the Bight. This trough weakens on Thursday as a second trough moves into the west from WA.
Cape Spencer Temperature Statistics View More
October Temperature
Stenhouse Bay (5 km)
Lowest 11 October, 2026
10.6 °CAverage October
16.2 °CHighest 8 October, 2026
29.9 °C
Climate (2021–2026)
Stenhouse Bay (5 km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C