Chalky Island Weather Forecast
- 7
- 14
Showers. Windy
- 8
- 14
Possible shower
- 7
- 14
Showers increasing. Windy
- 7
- 13
Showers. Windy
- 5
- 15
Mostly sunny
- 8
- 16
Shower or two
- 8
- 15
Shower or two
Today 17 Jul Furneaux Islands
Cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds northwesterly 20 to 30 km/h increasing to 30 to 45 km/h in the early morning then tending westerly 25 to 40 km/h in the middle of the day. Overnight temperatures falling to around 6 with daytime temperatures reaching around 14.
Central North Coastal Waters
Stanley to Flinders Island- Wind
- Northwesterly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning westerly 15 to 25 knots in the late morning.
- Seas
- 1.5 to 2.5 metres, increasing to 2.5 to 4 metres during the morning, then decreasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- Westerly 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
- Weather
- Partly cloudy. 95% chance of showers.
Chalky Island Temperature Statistics View More
July Temperature
Flinders Island Airport (9km)
Lowest 4 July, 2025
1.8 °CAverage July
10.5 °CHighest 5 July, 2025
16.7 °C
Climate (2020–Present)
Flinders Island Airport (9km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
18.3 °C