Haystack Island Weather Forecast
- 15
- 24
Sunny
- 17
- 31
Sunny
- 20
- 34
Sunny
- 19
- 28
Mostly sunny
- 18
- 28
Partly cloudy
- 17
- 23
Shower or two
- 15
- 23
Partly cloudy
Today 5 Jan Yorke Peninsula
Sunny. Winds south to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 11 and 14 with daytime temperatures reaching 28 to 33.
Investigator Strait Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Sunny.
Haystack Island Temperature Statistics View More
January Temperature
Stenhouse Bay (5km)
Lowest 1 January, 2026
14.1 °CAverage January
17.9 °CHighest 2 January, 2026
24 °C
Climate (2021–Present)
Stenhouse Bay (5km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.4 °C