Arcadia Vale Weather Forecast
- 11
- 31
Mostly sunny
- 12
- 24
Sunny
- 10
- 22
Shower or two
- 10
- 20
Possible morning shower
- 8
- 21
Shower or two
- 9
- 19
Partly cloudy
- 9
- 21
Partly cloudy
Today 5 Sep Newcastle
Mostly sunny day. Slight chance of a shower in the late afternoon and evening. Winds northwesterly 20 to 30 km/h increasing to 35 to 50 km/h in the middle of the day then tending westerly 15 to 25 km/h in the late evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- North to northwesterly 15 to 25 knots, reaching up to 30 knots offshore south of Norah Head in the late afternoon.
- Seas
- Around 1 metre, increasing to 1 to 2 metres around midday.
- 1st Swell
- Southerly 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- Weather
- Mostly sunny day. The chance of a thunderstorm south of Port Stephens in the evening.
Arcadia Vale Temperature Statistics View More
September Temperature
Lake Macquarie (Cooranbong) (11km)
Lowest 1 September, 2026
3.4 °CAverage September
17.5 °CHighest 3 September, 2026
29.2 °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