Middle Harbour - Roseville Bridge Marina Weather Forecast

Today 3 Sep
- 17
- 27
Sunny
Fri 4 Sep
- 13
- 22
Sunny
Sat 5 Sep
- 15
- 31
Windy. Mostly sunny
Sun 6 Sep
- 13
- 22
Sunny
Mon 7 Sep
- 12
- 21
Shower or two
Tue 8 Sep
- 13
- 19
Partly cloudy
Wed 9 Sep
- 11
- 19
Possible shower

Today 3 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 4 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 5 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
Sun 6 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 7 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 8 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 9 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 3 Sep Sydney

Sunny. Winds westerly 25 to 35 km/h decreasing to 15 to 20 km/h in the late afternoon.

Middle Harbour - Roseville Bridge Marina Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (9km)

Lowest 25 July, 2026
6.7 °C
Average 2026
18.5 °C
Highest 10 January, 2026
42.2 °C
Lowest 5 August, 2026
7.2 °C
Average August
14.5 °C
Highest 22 August, 2026
23.6 °C
Lowest 1 September, 2026
10.6 °C
Average September
18.9 °C
Highest 1 September, 2026
23.5 °C

Climate (2021–2026)

Sydney (Observatory Hill) (9km)

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Average Low 2021–2026
14.9 °C
Average 2021–2026
18.5 °C
Average High 2021–2026
23.6 °C

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