Spike Island Weather Forecast
- 11
- 22
Mostly clear
- 14
- 22
Partly cloudy
- 12
- 19
Partly cloudy
- 10
- 20
Mostly sunny
- 11
- 21
Partly cloudy
- 14
- 23
Partly cloudy
- 15
- 24
Shower or two
Today 29 Dec Furneaux Islands
Mostly clear. Winds northeasterly 15 to 25 km/h.
Banks Strait and Franklin
- Wind
- Northeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southeasterly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A weakening high pressure ridge over the state will move southwards while a trough is set to approach the west coast late Monday. This trough will sweep across the state on Tuesday, lingering over north eastern waters into Wednesday morning. A new ridge of high pressure will develop from the west over Tasmania late Wednesday and will persist across the state into Friday.
Spike Island Temperature Statistics View More
December Temperature
Swan Island (20km)
Lowest 26 December, 2025
7.6 °CAverage December
14.7 °CHighest 13 December, 2025
24.2 °C
Climate (2020–Present)
Swan Island (20km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
17.5 °C