Waterhouse Island Weather Forecast
- 5
- 14
Shower
- 10
- 15
Windy
- 7
- 13
Windy
- 9
- 14
Shower
- 8
- 14
Shower
- 4
- 14
Windy
- 7
- 15
Windy
Today 18 Sep North East
Cloudy. Areas of frost about higher ground in the early morning. High chance of showers, most likely in the evening. Snow falling above 1100 metres. The chance of a thunderstorm near the coast at night. Winds westerly 15 to 25 km/h tending northwesterly in the morning then increasing to 25 to 35 km/h in the middle of the day. Overnight temperatures falling to between zero and 5 with daytime temperatures reaching between 9 and 15.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- West to northwesterly 10 to 15 knots tending north to northwesterly 15 to 20 knots during the morning and early afternoon.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
- 1st Swell
- Westerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing to around 1 metre during the afternoon.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm late this afternoon and evening.
- Weather Situation
- A westerly airstream over Tasmania tends northwesterly today, as a high pressure system over eastern Victoria moves eastwards over the northern Tasman Sea. A series of cold fronts are expected to pass over Tasmania from early Friday morning.
Waterhouse Island Temperature Statistics View More
September Temperature
Swan Island (42km)
Lowest 5 September, 2025
5.9 °CAverage September
11.8 °CHighest 15 September, 2025
18.1 °C
Climate (2020–Present)
Swan Island (42km)
Average Low 2020–2025
12 °CAverage 2020–2025
14.4 °CAverage High 2020–2025
17.5 °C