Outer Sister Island Weather Forecast

Today 23 May
- 15
- 17
Cloudy
Sun 24 May
- 16
- 17
Cloudy
Mon 25 May
- 15
- 17
Shower
Tue 26 May
- 17
- 18
Shower
Wed 27 May
- 17
- 18
Shower
Thu 28 May
- 17
- 18
Shower
Fri 29 May
- 17
- 17
Shower

Today 23 May
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 24 May
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 25 May
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 26 May
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 27 May
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 28 May
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 29 May
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 23 May Furneaux Islands

Cloudy. Slight chance of a shower, most likely this evening. Winds northeasterly 15 to 25 km/h. Daytime maximum temperatures around 18.

Outer Sister Island Temperature Statistics View More

May Temperature

Flinders Island Airport (48km)

Lowest 19 April, 2026
2.8 °C
Average 2026
16.7 °C
Highest 7 January, 2026
34.5 °C
Lowest 19 April, 2026
2.8 °C
Average April
15.1 °C
Highest 1 April, 2026
28.6 °C
Lowest 21 May, 2026
5.2 °C
Average May
15 °C
Highest 1 May, 2026
25.9 °C

Climate (2021–Present)

Flinders Island Airport (48km)

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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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