Adelaide Bay Weather Forecast
- 9
- 18
Partly cloudy
- 7
- 17
Cloudy
- 8
- 18
Cloudy
- 8
- 19
Cloudy
- 9
- 19
Possible shower
- 8
- 17
Shower or two
- 7
- 17
Shower or two
Today 20 May Furneaux Islands
Slight chance of a shower in the late morning. Mostly sunny afternoon. Winds westerly 25 to 30 km/h turning southwesterly 25 to 35 km/h in the afternoon. Daytime maximum temperatures around 17.
Banks Strait and Franklin
- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots about Franklin Sound in the afternoon. Winds turning south to southwesterly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre later in the evening.
- 1st Swell
- Easterly around 1 metre, increasing to 1 to 2 metres about Banks Strait.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure centre near the South Australian coast extends a ridge of high pressure to the west of Tasmania. The ridge slowly approaches Tasmania and is expected to cross during Thursday and Friday, bringing mostly settled weather to the state. The high is then forecast to move to the east of Tasmania later Friday as a cold front approaches from the west during Saturday.
Adelaide Bay Temperature Statistics View More
May Temperature
Flinders Island Airport (23km)
Lowest 10 May, 2026
6.8 °CAverage May
15.3 °CHighest 1 May, 2026
25.9 °C
Climate (2021–Present)
Flinders Island Airport (23km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.4 °C