Cape Spencer Weather Forecast
- 18
- 30
Sunny
- 20
- 30
Mostly sunny
- 16
- 22
Becoming windy. Cloudy
- 14
- 23
Wind easing. Cloud clearing
- 14
- 24
Sunny
- 15
- 25
Mostly sunny
- 15
- 24
Sunny
Today 28 Dec Yorke Peninsula
Sunny. Winds northwest to northeasterly 15 to 25 km/h tending northwest to southwesterly 15 to 20 km/h in the early afternoon then tending south to southeasterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures in the mid to high 30s.
Central Coastal Waters
- Wind
- East to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
- Weather
- Sunny.
- Weather Situation
- A high pressure system centred near Tasmania maintains a broad ridge over most of South Australia, with a trough crossing the Bight. The high centre moves eastward into the Tasman Sea today and Monday while the trough builds over central SA and slowly moves eastward. The trough moves into the northeast of SA on Wednesday while a high passes south of the Bight.
Cape Spencer Temperature Statistics View More
December Temperature
Stenhouse Bay (5km)
Lowest 3 December, 2025
9.1 °CAverage December
18.2 °CHighest 18 December, 2025
39.8 °C
Climate (2020–Present)
Stenhouse Bay (5km)
Average Low 2020–2025
13.1 °CAverage 2020–2025
16 °CAverage High 2020–2025
20.4 °C