Swimcart Lagoon Entrance Weather Forecast
- 11
- 18
Clear
- 5
- 16
Sunny
- 5
- 17
Partly cloudy
- 11
- 17
Rain
- 6
- 15
Sunny
- 4
- 16
Shower or two
- 9
- 16
Showers
Today 10 Jun St Helens
Clear. Light winds.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots offshore.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore.
- 1st Swell
- Northeasterly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Mostly clear.
- Weather Situation
- A west to northwesterly flow results over Tasmania in the wake of a cold front. A ridge of high pressure will move over the southeastern mainland on Thursday, directing a northwest to northerly flow over Tasmania as it moves into the Tasman Sea on Friday. Another cold front is forecast to cross Tasmania on Saturday. Another high pressure system then moves over the southeast of the mainland on Sunday returning to the flow northwesterly.
Swimcart Lagoon Entrance Temperature Statistics View More
June Temperature
St Helens Aerodrome (12km)
Lowest 1 June, 2026
4.8 °CAverage June
11.3 °CHighest 8 June, 2026
17.7 °C
Climate (2021–Present)
St Helens Aerodrome (12km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C