Inner Sister Island Weather Forecast

Today 15 Dec
- 11
- 17
Windy
Tue 16 Dec
- 12
- 19
Partly cloudy
Wed 17 Dec
- 11
- 23
Partly cloudy
Thu 18 Dec
- 13
- 26
Partly cloudy
Fri 19 Dec
- 14
- 20
Shower
Sat 20 Dec
- 14
- 22
Shower
Sun 21 Dec
- 13
- 20
Shower

Today 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
Thu 18 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 19 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 20 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 21 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 15 Dec Furneaux Islands

Partly cloudy. Winds westerly 35 to 55 km/h decreasing to 25 to 35 km/h in the late evening. Daytime maximum temperatures around 17.

Inner Sister Island Temperature Statistics View More

December Temperature

Flinders Island Airport (44km)

Lowest 18 May, 2025
-1.3 °C
Average 2025
14.2 °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 11 December, 2025
5.7 °C
Average December
15.5 °C
Highest 4 December, 2025
29 °C

Climate (2020–Present)

Flinders Island Airport (44km)

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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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