Middle Harbour - Roseville Bridge Marina Weather Forecast

Today 28 Sep
- 14
- 20
Cloudy
Tue 29 Sep
- 12
- 22
Cloud clearing
Wed 30 Sep
- 13
- 25
Sunny
Thu 1 Oct
- 15
- 28
Mostly sunny
Fri 2 Oct
- 17
- 27
Showers
Sat 3 Oct
- 16
- 22
Shower or two
Sun 4 Oct
- 14
- 22
Possible shower

Today 28 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 29 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 30 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 1 Oct
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 2 Oct
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 3 Oct
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 4 Oct
1. 1 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 28 Sep Sydney

Cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds east to southeasterly 15 to 20 km/h becoming light in the evening.

Middle Harbour - Roseville Bridge Marina Temperature Statistics View More

September Temperature

Sydney (Observatory Hill) (9km)

Lowest 25 July, 2026
6.7 °C
Average 2026
18.4 °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 18 September, 2026
9.4 °C
Average September
17.8 °C
Highest 21 September, 2026
32.7 °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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