Port Stephens Weather Forecast
- 17
- 27
Partly cloudy
- 18
- 31
Sunny
- 19
- 33
Sunny
- 19
- 33
Becoming windy. Sunny
- 19
- 36
Sunny
- 20
- 25
Possible shower
- 18
- 27
Possible shower
Today 6 Jan Hunter
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm in the afternoon and evening. Light winds becoming east to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late evening. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 27 to 33.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- South to southeasterly about 10 knots becoming east to northeasterly in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- East to northeasterly around 1 metre.
- Weather
- Mostly sunny. The chance of a thunderstorm offshore north of Norah Head in the morning and afternoon.
Port Stephens Temperature Statistics View More
January Temperature
Williamtown RAAF Base (24km)
Lowest 1 January, 2026
14.8 °CAverage January
21.4 °CHighest 4 January, 2026
34.2 °C
Climate (2021–Present)
Williamtown RAAF Base (24km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
18 °CAverage High 2021–2026
23.8 °C