Fern Bay Weather Forecast
- 18
- 26
Clear
- 16
- 32
Sunny
- 22
- 36
Mostly sunny
- 20
- 31
Possible storm
- 21
- 39
Mostly sunny
- 24
- 32
Shower or two
- 21
- 29
Shower or two
Today 17 Dec Newcastle
Clear. Winds easterly 20 to 30 km/h tending northeasterly 15 to 25 km/h in the evening.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres south of Port Stephens.
- 1st Swell
- Southerly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore north of Norah Head.
- Weather
- Clear.
- Weather Situation
- A high in the Tasman Sea is directing northerly winds over Coastal Waters. Later tomorrow or Friday a weak trough will bring a brief southerly change to much of the coast before winds turn northerly again over the weekend. Following this, a cold front will bring a fresh to strong southerly change later on Sunday or Monday.
Fern Bay Temperature Statistics View More
December Temperature
Newcastle (Nobbys) (5km)
Lowest 2 December, 2025
11.3 °CAverage December
21.4 °CHighest 5 December, 2025
36.1 °C
Climate (2020–Present)
Newcastle (Nobbys) (5km)
Average Low 2020–2025
15.3 °CAverage 2020–2025
18.5 °CAverage High 2020–2025
22.3 °C