Arcadia Vale Weather Forecast
- 9
- 19
Possible shower
- 9
- 20
Partly cloudy
- 9
- 22
Partly cloudy
- 9
- 25
Sunny
- 10
- 28
Sunny
- 11
- 28
Late shower or two
- 11
- 20
Showers
Today 10 Sep Newcastle
Partly cloudy. Medium chance of showers. Winds southerly 25 to 35 km/h decreasing to 20 to 30 km/h in the early morning then becoming south to southwesterly and light in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 25 knots.
- Seas
- 1.5 to 2.5 metres, decreasing below 1.5 metres during the morning.
- 1st Swell
- Southerly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore north of Norah Head.
- Weather
- Partly cloudy. 70% chance of showers.
- 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
- A trough will move away from the New South Wales coast today, with fresh to strong southerly winds extending along the coast in its wake. Winds will ease and shift south to southeasterly later in the week as another high pressure ridge extends over the region. A high pressure system will then move into the Tasman Sea over the weekend, directing east to northeasterly winds along the coast.
Arcadia Vale Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (11km)
Lowest 1 September, 2026
3.4 °CAverage September
16.4 °CHighest 5 September, 2026
31.5 °C
Climate (2021–2026)
Lake Macquarie (Cooranbong) (11km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.3 °CAverage High 2021–2026
24 °C