Spike Island Weather Forecast
- 12
- 27
Partly cloudy
- 15
- 22
Shower or two
- 15
- 20
Possible early storm. Showers
- 12
- 20
Showers increasing
- 13
- 19
Windy. Partly cloudy
- 13
- 18
Shower or two. Becoming windy
- 12
- 18
Shower or two. Windy
Today 18 Dec Furneaux Islands
Partly cloudy. Light winds.
Banks Strait and Franklin
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- East to northeasterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A trough clears the northeast of Tasmania this evening, as weak ridge moves to the south, persisting during Friday. A broad area of low pressure is forecast to approach from the west late Friday, moving over the state on Saturday. A second, more intense, low pressure system is then forecast to move over eastern Tasmania late Sunday. The low is expected to clear to the east during Monday morning, with a westerly flow to develop behind it.
Spike Island Temperature Statistics View More
December Temperature
Swan Island (20km)
Lowest 2 December, 2025
8.3 °CAverage December
14.8 °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