Haystack Island Weather Forecast
- 13
- 22
Possible shower. Windy
- 13
- 18
Rain easing. Wind easing
- 11
- 17
Partly cloudy
- 11
- 18
Showers
- 13
- 18
Showers
- 12
- 17
Showers
- 10
- 16
Showers
Today 12 Jun Yorke Peninsula
Cloudy. Slight chance of a shower in the south, most likely at night. Near zero chance of rain elsewhere. Winds northeasterly 15 to 25 km/h turning northerly 25 to 35 km/h before dawn then increasing to 30 to 45 km/h in the morning. Overnight temperatures falling to around 13 with daytime temperatures reaching the low 20s.
Investigator Strait Coastal Waters
- Wind
- Northeasterly 15 to 20 knots turning northerly 20 to 25 knots in the early morning. Winds reaching up to 30 knots during the day.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2.5 metres around midday.
- 1st Swell
- West to southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres around midday, then increasing to 1 to 2 metres later in the evening.
- Weather
- Cloudy.
Haystack Island Temperature Statistics View More
June Temperature
Stenhouse Bay (5km)
Lowest 11 June, 2026
8.2 °CAverage June
13.6 °CHighest 1 June, 2026
19.9 °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