Prime Seal Island Weather Forecast
- 13
- 14
Showers increasing
- 10
- 13
Showers. Very windy
- 12
- 13
Showers. Windy
- 11
- 12
Shower or two
- 10
- 13
Partly cloudy
- 12
- 13
Shower or two. Windy
- 12
- 13
Shower or two. Windy
Today 19 Sep Furneaux Islands
Partly cloudy. Very high chance of showers, most likely in the evening. The chance of a thunderstorm in the evening. Winds north to northwesterly 20 to 30 km/h turning westerly 25 to 40 km/h in the late evening. Overnight temperatures falling to around 10 with daytime temperatures reaching around 18.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- North to northwesterly 15 to 25 knots tending west to northwesterly 20 to 30 knots during the afternoon and evening. Winds reaching up to 35 knots in the evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 3 metres around midday.
- 1st Swell
- Westerly around 1 metre, increasing to 1 to 1.5 metres later in the evening.
- Weather
- Partly cloudy. 90% chance of showers, with possible small hail inshore later tonight. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- A series of cold fronts, embedded in a westerly airstream, are expected to cross the state during coming days. The first of the fronts will move east away from the state during Friday morning, ahead of a stronger front on Friday evening. Further fronts are expected during Saturday to Monday.
Prime Seal Island Temperature Statistics View More
September Temperature
Flinders Island Airport (21km)
Lowest 6 September, 2025
0.8 °CAverage September
12 °CHighest 15 September, 2025
22.5 °C
Climate (2020–Present)
Flinders Island Airport (21km)
Average Low 2020–2025
10.4 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.4 °C