Haystack Island Weather Forecast
- 12
- 19
Possible shower. Wind easing
- 14
- 21
Showers
- 15
- 23
Sunny
- 15
- 24
Mostly sunny
- 14
- 22
Possible shower
- 14
- 20
Shower or two
- 13
- 19
Partly cloudy
Today 21 Nov Yorke Peninsula
Partly cloudy. Slight chance of a shower in the late afternoon and evening. Winds east to southeasterly 25 to 35 km/h. Overnight temperatures falling to around 10 with daytime temperatures reaching 22 to 28.
Investigator Strait Coastal Waters
- Wind
- East to southeasterly 15 to 25 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
- Weather
- Partly cloudy.
Haystack Island Temperature Statistics View More
November Temperature
Stenhouse Bay (5km)
Lowest 12 November, 2025
6.7 °CAverage November
15.1 °CHighest 6 November, 2025
23.9 °C
Climate (2020–Present)
Stenhouse Bay (5km)
Average Low 2020–2025
13.1 °CAverage 2020–2025
16 °CAverage High 2020–2025
20.4 °C