Middle Harbour - Roseville Bridge Marina Weather Forecast

Today 25 Sep
- 16
- 25
Partly cloudy
Sat 26 Sep
- 17
- 29
Partly cloudy
Sun 27 Sep
- 14
- 19
Showers
Mon 28 Sep
- 13
- 20
Possible shower
Tue 29 Sep
- 13
- 21
Partly cloudy
Wed 30 Sep
- 13
- 24
Sunny
Thu 1 Oct
- 14
- 27
Sunny

Today 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
Sun 27 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 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

Today 25 Sep Sydney

Partly cloudy. The chance of a thunderstorm in the afternoon and evening. Winds northeasterly 15 to 25 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
17.6 °C
Highest 21 September, 2026
32.7 °C

Climate (2021–2026)

Sydney (Observatory Hill) (9km)

Take a look at our website widgetsAvailable free! Find Out More

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

Get WillyWeather+ to remove ads