Cape Spencer Weather Forecast
- 15
- 21
Showers. Possible storm
- 13
- 20
Shower or two
- 12
- 25
Possible shower or storm
- 13
- 17
Possible shower
- 11
- 17
Possible shower
- 10
- 17
Cloudy
- 11
- 18
Cloudy
Today 9 Oct Yorke Peninsula
Cloudy. Very high chance of showers, becoming less likely this evening. The chance of a thunderstorm from late this morning, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northerly 25 to 35 km/h increasing to 30 to 45 km/h in the middle of the day then turning westerly 25 to 35 km/h in the late afternoon. Daytime maximum temperatures in the low to mid 20s.
Central Coastal Waters
- Wind
- North to northwesterly 15 to 20 knots turning westerly 20 to 25 knots in the late morning. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm during the morning and afternoon, with possible squalls inshore in the late morning and afternoon.
- Weather Situation
- A trough and cold front over western SA will track eastwards across the rest of SA on Friday before a weak high briefly establishes in the north on Saturday. Another series of troughs and cold fronts are expected to enter western SA early on Sunday, crossing the state then clearing in the east by the end of Monday.
Cape Spencer Temperature Statistics View More
October Temperature
Stenhouse Bay (5 km)
Lowest 5 October, 2026
11.7 °CAverage October
15.3 °CHighest 1 October, 2026
21 °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