Rum Island Weather Forecast
- 13
- 24
Mostly clear
- 13
- 25
Partly cloudy
- 15
- 26
Partly cloudy
- 15
- 23
Cloudy
- 14
- 25
Cloudy
- 15
- 26
Possible shower
- 15
- 23
Shower or two
Today 26 Jan Furneaux Islands
Mostly clear. Winds easterly 20 to 25 km/h.
Banks Strait and Franklin
- Wind
- Easterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over Tasmania is forecast to move over the Tasman Sea on Tuesday, ahead of a low pressure trough and associated cold front approaching from the west. The trough is expected to cross the state during Tuesday afternoon and evening, with associated cold front to cross the south of Tasmania late. On Wednesday a high pressure system south of the Bight is forecast to extend a ridge over the state, with the high centre to cross Tasmania on Thursday and linger over the Tasman Sea into Friday as another high centre builds over the Bight.
Rum Island Temperature Statistics View More
January Temperature
Swan Island (26km)
Lowest 22 January, 2026
10.3 °CAverage January
17.1 °CHighest 7 January, 2026
27.4 °C
Climate (2021–Present)
Swan Island (26km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
17.5 °C