Swainson Island Weather Forecast
- 5
- 14
Partly cloudy
- 6
- 15
Shower or two
- 7
- 12
Showers
- 8
- 13
Showers. Becoming windy
- 7
- 12
Showers. Wind easing
- 8
- 13
Showers
- 9
- 14
Showers
Today 10 Jul Western
Areas of frost and the chance of fog this morning. Mostly sunny afternoon. Winds north to northeasterly 15 to 25 km/h tending north to northwesterly in the middle of the day then tending north to northeasterly in the late afternoon. Daytime maximum temperatures between 9 and 13.
South West Coastal Waters
South East Cape to Low Rocky Point- Wind
- Northwesterly 15 to 20 knots turning northerly in the evening. Winds reaching up to 30 knots offshore in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore around midday.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A high pressure system slowly moves away to the east, extending a ridge over Tasmania. A northwesterly airstream will develop over the state today, as a series of cold fronts slowly approach from the west. The first front is forecast to cross Tasmania late Saturday, with a fresh westerly flow to follow on Sunday, before a second cold front is expected on Monday.
Swainson Island Temperature Statistics View More
July Temperature
Maatsuyker Island (43km)
Lowest 4 July, 2026
5.1 °CAverage July
9.4 °CHighest 1 July, 2026
14.1 °C
Climate (2021–2026)
Maatsuyker Island (43km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
11.7 °CAverage High 2021–2026
14.3 °C