Swan Island Weather Forecast

Today 21 Jul
- 7
- 16
Partly cloudy
Wed 22 Jul
- 8
- 15
Shower
Thu 23 Jul
- 5
- 12
Shower
Fri 24 Jul
- 6
- 14
Shower
Sat 25 Jul
- 9
- 15
Shower
Sun 26 Jul
- 8
- 15
Shower
Mon 27 Jul
- 8
- 15
Shower

Today 21 Jul
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 22 Jul
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 23 Jul
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 24 Jul
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 25 Jul
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 26 Jul
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 27 Jul
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 21 Jul Central

Partly cloudy. Patchy morning fog. Winds north to northwesterly 15 to 20 km/h. Daytime maximum temperatures between 11 and 16.

Port Phillip Local Waters

Wind: Northerly 10 to 15 knots.

Seas: Below 1 metre.

Weather: Partly cloudy.

Swan Island Temperature Statistics View More

July Temperature

Avalon Airport (30km)

Lowest 10 July, 2026
-1 °C
Average 2026
15.6 °C
Highest 9 January, 2026
44.2 °C
Lowest 15 June, 2026
1.3 °C
Average June
11.9 °C
Highest 17 June, 2026
21.9 °C
Lowest 10 July, 2026
-1 °C
Average July
9.2 °C
Highest 1 July, 2026
17.7 °C

Climate (2021–2026)

Avalon Airport (30km)

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Average Low 2021–2026
9.8 °C
Average 2021–2026
14.6 °C
Average High 2021–2026
20.6 °C

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