Haystack Island Weather Forecast
- 11
- 19
Partly cloudy
- 12
- 17
Partly cloudy
- 11
- 19
Mostly sunny
- 13
- 19
Partly cloudy
- 11
- 19
Sunny
- 13
- 25
Sunny
- 14
- 22
Showers
Today 3 Oct Yorke Peninsula
Partly cloudy. Winds southerly 25 to 35 km/h turning southeasterly 15 to 25 km/h in the evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 19 and 22.
Investigator Strait Coastal Waters
- Wind
- Southerly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
- Weather
- Partly cloudy.
Haystack Island Temperature Statistics View More
October Temperature
Stenhouse Bay (5km)
Lowest 2 October, 2026
12.9 °CAverage October
15.3 °CHighest 1 October, 2026
21 °C
Climate (2021–2026)
Stenhouse Bay (5km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C