Spike Island Weather Forecast
- 12
- 23
Becoming windy. Mostly sunny
- 9
- 14
Wind easing. Sunny
- 9
- 15
Mostly sunny
- 7
- 17
Sunny
- 9
- 20
Partly cloudy
- 11
- 20
Partly cloudy
- 11
- 18
Shower or two
Today 20 Sep Furneaux Islands
Mostly sunny. Slight chance of a shower. Winds west to northwesterly 35 to 50 km/h. Overnight temperatures falling to around 12 with daytime temperatures reaching the low to mid 20s.
Banks Strait and Franklin
- Wind
- West to northwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 3 metres around midday.
- 1st Swell
- Northwest to southwesterly below 1 metre, increasing to 1 to 1.5 metres about Banks Strait later in the evening.
- Weather
- Mostly sunny.
Spike Island Temperature Statistics View More
September Temperature
Swan Island (20km)
Lowest 16 September, 2026
6.3 °CAverage September
12.5 °CHighest 13 September, 2026
17.9 °C
Climate (2021–2026)
Swan Island (20km)
Average Low 2021–2026
12 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.5 °C