Cape Spencer Weather Forecast
- 13
- 17
Showers increasing
- 12
- 20
Possible morning storm. Showers
- 13
- 19
Showers. Very windy
- 12
- 17
Showers
- 11
- 17
Showers
- 12
- 18
Shower or two
- 13
- 19
Shower or two
Today 31 May Yorke Peninsula
Partly cloudy. Medium chance of showers, most likely at night. Winds westerly 15 to 25 km/h turning northerly 15 to 20 km/h in the late afternoon then increasing to 20 to 30 km/h in the evening. Daytime maximum temperatures around 17.
Central Coastal Waters
- Wind
- Westerly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming northerly 15 to 20 knots in the early afternoon. Winds reaching up to 25 knots in the west in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the west later in the evening.
- 1st Swell
- Southwesterly 3 metres.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A weak high pressure system moves across from the west today. A significant low pressure system moves over waters to the south of SA on Monday and Tuesday reaching western Bass Strait Tuesday afternoon. A another low pressure moves over waters to the southeast on Wednesday. A high pressure system follows the low moving across northern parts of SA later in the week.
Cape Spencer Temperature Statistics View More
May Temperature
Stenhouse Bay (5km)
Lowest 25 May, 2026
8.8 °CAverage May
15.7 °CHighest 1 May, 2026
28.9 °C
Climate (2021–Present)
Stenhouse Bay (5km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C