Allagai Bay Weather Forecast
- 17
- 23
Possible shower
- 15
- 22
Cloudy
- 16
- 25
Partly cloudy
- 15
- 31
Sunny
- 20
- 34
Possible shower developing
- 19
- 31
Shower or two
- 19
- 34
Shower or two
Today 15 Dec Central Coast
Cloudy. Medium chance of showers. Winds southerly 15 to 25 km/h tending southeasterly in the morning.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- Southerly 15 to 20 knots, reaching up to 30 knots offshore early in the morning. Winds turning southeasterly in the late morning.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning.
- 1st Swell
- Southerly below 1 metre, increasing to 1.5 to 2.5 metres during the morning.
- Weather
- Cloudy.
- Weather Situation
- A trough and gusty wind change will continue moving north across the coastal waters, crossing the northern waters this morning and early afternoon. A ridge extends over the coastal waters in the wake of the trough. The ridge will be maintained by a high in the Great Australian Bight that will move east across southeast Australia on Tuesday and into the Tasman Sea on Wednesday.
Allagai Bay Temperature Statistics View More
December Temperature
Norah Head (27km)
Lowest 2 December, 2025
13.9 °CAverage December
21.6 °CHighest 6 December, 2025
37.3 °C
Climate (2020–Present)
Norah Head (27km)
Average Low 2020–2025
15.4 °CAverage 2020–2025
18.6 °CAverage High 2020–2025
23.1 °C