Haystack Island Weather Forecast
- 9
- 18
Rain
- 13
- 19
Rain
- 13
- 19
Rain
- 11
- 17
Showers increasing. Windy
- 10
- 17
Showers easing
- 11
- 16
Shower or two
- 10
- 16
Shower or two
Today 15 Jun Yorke Peninsula
Cloudy. Very high chance of showers, most likely from late this morning. Winds northeasterly 15 to 25 km/h tending northerly in the middle of the day. Daytime maximum temperatures around 19.
Investigator Strait Coastal Waters
- Wind
- Northeasterly 10 to 15 knots tending northerly in the middle of the day.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres later in the evening.
- Weather
- Cloudy. Near 100% chance of rain.
- Weather Situation
- A weak high pressure system to the east extends a ridge over SA. A northerly flow across South Australia will increase ahead of a slow-moving low pressure system that is expected to track along the SA coast this week.
Haystack Island Temperature Statistics View More
June Temperature
Stenhouse Bay (5km)
Lowest 11 June, 2026
8.2 °CAverage June
14.1 °CHighest 12 June, 2026
20.9 °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