Mona Vale Beach Weather Forecast
- 13
- 20
Sunny
- 14
- 21
Possible shower
- 16
- 20
Shower or two
- 16
- 21
Shower or two
- 15
- 22
Partly cloudy
- 15
- 23
Partly cloudy
- 14
- 24
Mostly sunny
Today 19 Apr Sydney
Sunny. Light winds becoming southeast to southwesterly 15 to 25 km/h in the middle of the day then becoming southwesterly 15 to 20 km/h in the late evening.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- South to southwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southerly 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Partly cloudy.
- Caution
- Large and powerful surf conditions are expected to be hazardous for coastal activities such as crossing bars by boat and rock fishing.
- Weather Situation
- Southerly winds will be maintained during the weekend as a high pressure system near Victoria extends a ridge over the coastal waters. From Monday, winds should gradually turn southeasterly as the high moves gradually eastwards over the Tasman Sea.
Mona Vale Beach Temperature Statistics View More
April Temperature
Terrey Hills (8km)
Lowest 18 April, 2026
9.3 °CAverage April
18.3 °CHighest 7 April, 2026
29.4 °C
Climate (2021–Present)
Terrey Hills (8km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
17 °CAverage High 2021–2026
21.9 °C