Night Island Weather Forecast
- 8
- 15
Possible shower. Windy
- 9
- 15
Shower or two then sunny
- 7
- 15
Shower or two. Becoming windy
- 7
- 14
Showers. Windy
- 6
- 14
Showers. Becoming windy
- 6
- 15
Shower or two
- 6
- 18
Possible shower
Today 31 Aug Furneaux Islands
Partly cloudy. Medium chance of showers. Winds westerly 25 to 40 km/h.
Banks Strait and Franklin
- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Northwest to southwesterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over South Australia maintains a westerly stream over Tasmania. A cold front will pass to the south of the state on Monday. A northwesterly airstream develops on Tuesday ahead of an approaching cold front, expected to move over the state Tuesday and Wednesday.
Night Island Temperature Statistics View More
August Temperature
Swan Island (28km)
Lowest 17 August, 2025
5.2 °CAverage August
11.5 °CHighest 20 August, 2025
17 °C
Climate (2020–Present)
Swan Island (28km)
Average Low 2020–2025
12 °CAverage 2020–2025
14.4 °CAverage High 2020–2025
17.5 °C