Hay Island Weather Forecast
- 4
- 14
Showers increasing
- 8
- 12
Showers increasing
- 9
- 13
Showers
- 9
- 13
Showers
- 8
- 14
Shower or two
- 9
- 16
Showers
- 8
- 13
Showers
Today 27 Aug Western
Partly cloudy. Areas of morning frost. The chance of morning fog about higher ground. Very high chance of showers, most likely this evening. Winds north to northeasterly 15 to 20 km/h turning northwesterly 20 to 30 km/h in the late morning then increasing to 25 to 40 km/h in the evening. Daytime maximum temperatures between 11 and 14.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds tending westerly 20 to 25 knots in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 2 metres during the morning, then increasing to 2 to 3 metres during the afternoon.
- 1st Swell
- Southwesterly 2 to 2.5 metres, tending westerly 2 to 3 metres during the afternoon.
- Weather
- Partly cloudy. Near 100% chance of showers.
- Weather Situation
- A high pressure system moves to north of the state today while a cold front approaches the southwest late in the day before crossing Tasmania early Friday. Another high pressure system is expected to build south of the Bight on Saturday and extend a ridge to the north of Tasmania, with the high centre to move near Adelaide on Sunday and extend a ridge over Tasmania.
Hay Island Temperature Statistics View More
August Temperature
Maatsuyker Island (42km)
Lowest 13 August, 2026
6 °CAverage August
10 °CHighest 19 August, 2026
17 °C
Climate (2021–2026)
Maatsuyker Island (42km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C