Arcadia Vale Weather Forecast
- 10
- 20
Mostly sunny
- 10
- 20
Showers increasing
- 11
- 20
Showers
- 13
- 22
Showers
- 12
- 23
Shower or two
- 11
- 21
Shower or two
- 10
- 19
Shower or two
Today 20 May Newcastle
Mostly sunny day. Slight chance of a shower, most likely later tonight. Winds westerly 15 to 20 km/h turning south to southwesterly 15 to 25 km/h in the late morning.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southwesterly 20 to 30 knots turning southerly in the evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southerly 2 to 3 metres.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A high pressure ridge establishing in the area during today with a trough and low pressure system further offshore and remaining over the Tasman Sea for the next several days, whipping fresh to strong southerly winds and large powerful waves to the coastline mid to late this week.
Arcadia Vale Temperature Statistics View More
May Temperature
Lake Macquarie (Cooranbong) (11km)
Lowest 10 May, 2026
6.1 °CAverage May
16.1 °CHighest 3 May, 2026
27.3 °C
Climate (2021–Present)
Lake Macquarie (Cooranbong) (11km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
23.9 °C