Manly Weather Forecast
- 17
- 28
Sunny
- 19
- 26
Shower or two. Becoming windy
- 15
- 17
Shower or two
- 15
- 21
Shower or two
- 16
- 22
Cloud clearing
- 16
- 24
Sunny
- 17
- 26
Mostly sunny
Today 20 Sep Sydney
Sunny. Light winds becoming northwest to northeasterly 15 to 20 km/h in the middle of the day then tending west to northwesterly 15 to 25 km/h in the early afternoon.
Manly Temperature Statistics View More
September Temperature
Sydney (Observatory Hill) (10km)
Lowest 18 September, 2026
9.4 °CAverage September
17.2 °CHighest 5 September, 2026
32.1 °C
Climate (2021–2026)
Sydney (Observatory Hill) (10km)
Average Low 2021–2026
14.9 °CAverage 2021–2026
18.5 °CAverage High 2021–2026
23.6 °C