Haystack Island Weather Forecast
- 19
- 25
Becoming windy. Partly cloudy
- 18
- 25
Wind easing. Partly cloudy
- 19
- 29
Partly cloudy
- 19
- 24
Partly cloudy
- 16
- 22
Becoming windy. Partly cloudy
- 15
- 21
Wind easing. Cloud clearing
- 15
- 24
Sunny
Today 28 Jan Yorke Peninsula
Sunny. Winds southeasterly 30 to 45 km/h. Overnight temperatures falling to around 19 with daytime temperatures reaching 27 to 34.
Investigator Strait Coastal Waters
- Wind
- Southerly 15 to 20 knots turning southeasterly 15 to 25 knots early in the morning. Winds reaching up to 30 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
Haystack Island Temperature Statistics View More
January Temperature
Stenhouse Bay (5km)
Lowest 1 January, 2026
14.1 °CAverage January
20.2 °CHighest 7 January, 2026
41.1 °C
Climate (2021–Present)
Stenhouse Bay (5km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.4 °C