North West Arm Entrance Weather Forecast
- 15
- 20
Showers
- 15
- 21
Shower or two
- 16
- 21
Shower or two
- 16
- 21
Shower or two
- 16
- 21
Shower or two
- 14
- 19
Possible shower
- 14
- 19
Shower or two
Today 15 May Sydney
Partly cloudy. Patchy fog in the late morning. High chance of showers. The chance of a thunderstorm in the late morning and afternoon. Light winds.
Sydney Coastal Waters
Broken Bay to Port Hacking- Wind
- Easterly 10 to 15 knots turning northeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly around 1 metre, increasing to 1 to 1.5 metres around midday, then decreasing to around 1 metre by early evening.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A strong high pressure system over the southern Tasman Sea will slowly drift east towards New Zealand over the next several days while directing an onshore easterly airstream over the coastal waters of New South Wales. A coastal trough may develop about the north coast early next week.
North West Arm Entrance Temperature Statistics View More
May Temperature
Sydney Airport (14km)
Lowest 8 May, 2026
9.6 °CAverage May
18 °CHighest 3 May, 2026
25.6 °C
Climate (2021–Present)
Sydney Airport (14km)
Average Low 2021–2026
14.8 °CAverage 2021–2026
18.7 °CAverage High 2021–2026
23.4 °C