Coswell Beach Weather Forecast
- 8
- 14
Partly cloudy
- 3
- 17
Partly cloudy
- 3
- 17
Sunny
- 4
- 21
Partly cloudy
- 12
- 23
Shower or two
- 11
- 23
Showers
- 10
- 18
Shower or two
Today 26 Sep Swansea
Partly cloudy. Slight chance of a shower early this evening. Winds southerly 20 to 25 km/h tending southwesterly 15 to 20 km/h in the evening then becoming light in the late evening.
Lower East Coastal Waters
Wineglass Bay to Tasman Island- Wind
- Southwesterly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 2 to 3 metres offshore.
- Weather
- Cloudy. 50% chance of showers, with possible small hail.
- Weather Situation
- A high pressure system centred well to the west of Tasmania extends a ridge over the state. The high centre is forecast to move across the state during Sunday and Monday before moving over the Tasman Sea during Tuesday. Northerly flow is expected to build during Tuesday over Tasmania ahead of an approaching trough, forecast to cross during early Wednesday.
Coswell Beach Temperature Statistics View More
September Temperature
Friendly Beaches (23km)
Lowest 8 September, 2026
3.3 °CAverage September
13.1 °CHighest 20 September, 2026
27.9 °C
Climate (2021–2026)
Friendly Beaches (23km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
13.6 °CAverage High 2021–2026
18.9 °C