Outer Sister Island Weather Forecast

Today 19 Sep
- 14
- 15
Windy
Sun 20 Sep
- 14
- 18
Windy
Mon 21 Sep
- 11
- 12
Windy
Tue 22 Sep
- 11
- 13
Sunny
Wed 23 Sep
- 12
- 14
Sunny
Thu 24 Sep
- 13
- 15
Partly cloudy
Fri 25 Sep
- 14
- 16
Partly cloudy

Today 19 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 20 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 21 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 22 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 23 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 24 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 25 Sep
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 19 Sep Furneaux Islands

Cloudy. Winds westerly 30 to 45 km/h. Daytime maximum temperatures around 18.

Outer Sister Island Temperature Statistics View More

September Temperature

Flinders Island Airport (48km)

Lowest 8 July, 2026
0.1 °C
Average 2026
14.5 °C
Highest 7 January, 2026
34.5 °C
Lowest 2 August, 2026
1.5 °C
Average August
11.6 °C
Highest 19 August, 2026
18 °C
Lowest 11 September, 2026
1.8 °C
Average September
12.3 °C
Highest 13 September, 2026
22.3 °C

Climate (2021–2026)

Flinders Island Airport (48km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
10.4 °C
Average 2021–2026
14.3 °C
Average High 2021–2026
18.4 °C

Get WillyWeather+ to remove ads