Mount Chappell Island Weather Forecast
- 9
- 17
Shower or two
- 11
- 18
Showers increasing
- 10
- 15
Showers
- 9
- 15
Shower or two
- 10
- 15
Shower or two. Windy
- 8
- 13
Partly cloudy
- 8
- 15
Partly cloudy
Today 18 Aug Furneaux Islands
Partly cloudy. Medium chance of showers, most likely in the morning. Winds northeasterly 15 to 25 km/h increasing to 20 to 30 km/h in the late evening. Overnight temperatures falling to around 9 with daytime temperatures reaching around 17.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Easterly 15 to 20 knots turning northeasterly in the late morning and afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Westerly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system lies just to the east of Tasmania and is expected to slowly move away towards New Zealand during Tuesday and Wednesday. A northerly stream will develop over Tasmania on Tuesday and persist into Wednesday, ahead of a trough to cross the state during Wednesday evening and early Thursday morning. Another trough is expected to cross Tasmania during Thursday, with a west to northwesterly stream to develop and persist through Friday.
Mount Chappell Island Temperature Statistics View More
August Temperature
Flinders Island Airport (21km)
Lowest 2 August, 2026
1.5 °CAverage August
10.7 °CHighest 2 August, 2026
17.3 °C
Climate (2021–2026)
Flinders Island Airport (21km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.4 °C