Swimcart Beach Weather Forecast
- 7
- 17
Partly cloudy
- 5
- 18
Mostly sunny
- 7
- 19
Mostly sunny
- 10
- 18
Cloudy
- 12
- 20
Partly cloudy
- 10
- 20
Mostly sunny
- 9
- 22
Partly cloudy
Today 18 Apr St Helens
Partly cloudy. Winds south to southwesterly 15 to 25 km/h becoming light in the late evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- South to southwesterly 15 to 20 knots, reaching up to 30 knots offshore in the late morning and early afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres later in the evening.
- 1st Swell
- Southerly 1.5 to 2.5 metres inshore, increasing to 2.5 to 4 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will move over Tasmania later today and early tomorrow. The high is expected to move to the east of Tasmania later on Sunday and remain over the Southern Tasman Sea through Monday and Tuesday with a ridge to extend over the state.
Swimcart Beach Temperature Statistics View More
April Temperature
St Helens Aerodrome (12km)
Lowest 14 April, 2026
4.9 °CAverage April
13.9 °CHighest 1 April, 2026
26 °C
Climate (2021–Present)
St Helens Aerodrome (12km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
13.3 °CAverage High 2021–2026
18.2 °C