Haystack Island Weather Forecast
- 11
- 18
Shower or two developing. Windy
- 11
- 17
Showers increasing. Windy
- 8
- 15
Showers. Very windy
- 9
- 16
Shower or two. Wind easing
- 9
- 16
Cloudy
- 9
- 16
Partly cloudy
- 9
- 16
Mostly sunny
Today 22 Jun Yorke Peninsula
Sunny morning. Medium chance of showers during this afternoon and evening. Winds north to northeasterly 30 to 45 km/h tending north to northwesterly 25 to 35 km/h during the afternoon and evening. Daytime maximum temperatures between 18 and 22.
Investigator Strait Coastal Waters
- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots in the late morning and early afternoon.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
- 1st Swell
- West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A high pressure system over the Tasman Sea is maintaining a northerly airstream over the coastal waters. A cold front is expected over western coastal waters on Sunday, reaching central waters in the evening, followed by a series of fronts on Monday, Tuesday and Wednesday.
Haystack Island Temperature Statistics View More
June Temperature
Stenhouse Bay (5km)
Lowest 21 June, 2025
7.7 °CAverage June
12.6 °CHighest 2 June, 2025
21 °C
Climate (2020–Present)
Stenhouse Bay (5km)
Average Low 2020–2025
13.1 °CAverage 2020–2025
16 °CAverage High 2020–2025
20.4 °C