Newport Beach Weather Forecast
- 17
- 22
Shower or two
- 18
- 21
Showers
- 18
- 22
Shower or two clearing
- 18
- 25
Possible shower
- 20
- 28
Showers increasing
- 19
- 24
Shower or two
- 15
- 21
Possible shower
Today 21 Oct Sydney
Partly cloudy. Patchy fog in the early morning. Medium chance of showers. Light winds becoming easterly 15 to 25 km/h in the middle of the day.
Sydney Enclosed Waters
Sydney Harbour, Pittwater and Botany Bay- Wind
- Variable below 10 knots becoming east to northeasterly 10 to 15 knots in the middle of the day.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A strong high pressure system over the Tasman Sea is maintaining northeasterly winds over Sydney Waters. Very little change of weather pattern is forecast through the week due to the slow movement of the high. Then, a cold front looks set to cross the state during the weekend into early next week, bringing a southerly change in its wake.
Newport Beach Temperature Statistics View More
October Temperature
Terrey Hills (10 km)
Lowest 15 October, 2026
8.5 °CAverage October
17.3 °CHighest 12 October, 2026
34 °C
Climate (2021–2026)
Terrey Hills (10 km)
Average Low 2021–2026
13.6 °CAverage 2021–2026
17.1 °CAverage High 2021–2026
22 °C