One Mile Beach Weather Forecast
- 13
- 30
Partly cloudy
- 15
- 21
Showers increasing
- 12
- 20
Shower or two
- 11
- 22
Partly cloudy
- 11
- 26
Sunny
- 12
- 28
Sunny
- 13
- 29
Shower or two
Today 26 Sep Hunter
Partly cloudy. The chance of a thunderstorm. Winds southeast to southwesterly 15 to 20 km/h.
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. Squalls possible with the wind change.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
- 1st Swell
- Southerly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front and trough will pass over the Tasman Sea today and tomorrow, bringing a southerly change tracking northward along the NSW coast. A ridge of high pressure will build over the coastal waters in the wake of the southerly change, turning winds east to northeasterly over the coastal waters for the early days of the week.
One Mile Beach Temperature Statistics View More
September Temperature
Williamtown RAAF Base (26km)
Lowest 9 September, 2026
4.4 °CAverage September
17.4 °CHighest 21 September, 2026
35.4 °C
Climate (2021–2026)
Williamtown RAAF Base (26km)
Average Low 2021–2026
13.5 °CAverage 2021–2026
18.2 °CAverage High 2021–2026
24 °C