Outer Sister Island Weather Forecast

Today 11 Dec
- 14
- 16
Partly cloudy
Fri 12 Dec
- 16
- 18
Sunny
Sat 13 Dec
- 17
- 17
Storm
Sun 14 Dec
- 15
- 15
Windy
Mon 15 Dec
- 13
- 14
Windy
Tue 16 Dec
- 13
- 14
Partly cloudy
Wed 17 Dec
- 14
- 16
Partly cloudy

Today 11 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 12 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 13 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 14 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 15 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 16 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 17 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 11 Dec Furneaux Islands

Mostly sunny. Winds southeasterly 15 to 20 km/h turning easterly 15 to 25 km/h in the morning. Daytime maximum temperatures in the low 20s.

Outer Sister Island Temperature Statistics View More

December Temperature

Flinders Island Airport (48km)

Lowest 18 May, 2025
-1.3 °C
Average 2025
14.1 °C
Highest 27 January, 2025
34.7 °C
Lowest 21 November, 2025
2.3 °C
Average November
13.5 °C
Highest 7 November, 2025
23 °C
Lowest 2 December, 2025
6.4 °C
Average December
14.8 °C
Highest 4 December, 2025
29 °C

Climate (2020–Present)

Flinders Island Airport (48km)

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Average Low 2020–2025
10.4 °C
Average 2020–2025
14.3 °C
Average High 2020–2025
18.3 °C

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