Inner Sister Island Weather Forecast

Today 20 Sep
- 12
- 23
Windy
Mon 21 Sep
- 10
- 14
Windy
Tue 22 Sep
- 8
- 15
Partly cloudy
Wed 23 Sep
- 6
- 18
Sunny
Thu 24 Sep
- 8
- 20
Partly cloudy
Fri 25 Sep
- 12
- 21
Cloudy
Sat 26 Sep
- 12
- 16
Shower

Today 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
Sat 26 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 20 Sep Furneaux Islands

Partly cloudy. Slight chance of a shower. Winds northwesterly 30 to 40 km/h tending westerly 35 to 50 km/h in the evening.

Inner Sister Island Temperature Statistics View More

September Temperature

Flinders Island Airport (44km)

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
12.5 °C
Highest 13 September, 2026
22.3 °C

Climate (2021–2026)

Flinders Island Airport (44km)

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

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