Swansea Weather Forecast
- 17
- 27
Partly cloudy
- 18
- 27
Possible shower
- 18
- 28
Showers. Storm
- 17
- 28
Shower or two
- 18
- 25
Showers. Possible late storm
- 17
- 25
Showers
- 16
- 26
Shower or two
Today 13 Jan Newcastle
Partly cloudy. Winds easterly 15 to 25 km/h.
Hunter Coastal Waters
Seal Rocks to Broken Bay- Wind
- East to southeasterly about 10 knots increasing to 10 to 15 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore north of Norah Head.
- Weather
- Partly cloudy.
- Weather Situation
- A series of high pressure systems passing to the south of the state extends a ridge along New South Wales coast, maintaining an onshore east to northeasterly airstream. Then, a trough looks set to develop near the south coast later in the week and brushes the entire coast on Friday and through the weekend, bringing fresh to strong southeasterly winds in its wake.
Swansea Temperature Statistics View More
January Temperature
Lake Macquarie (Cooranbong) (16km)
Lowest 1 January, 2026
14.1 °CAverage January
22.3 °CHighest 10 January, 2026
40.1 °C
Climate (2021–Present)
Lake Macquarie (Cooranbong) (16km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
23.8 °C