Swimcart Lagoon Entrance Weather Forecast
- 9
- 19
Partly cloudy
- 10
- 20
Partly cloudy
- 10
- 21
Sunny
- 10
- 23
Cloud clearing
- 11
- 26
Mostly sunny
- 13
- 25
Mostly sunny
- 12
- 25
Mostly sunny
Today 16 Oct St Helens
Partly cloudy. Winds northerly 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
- Northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the afternoon and evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southeasterly 1 to 1.5 metres, tending southerly below 1 metre during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge extends over Tasmania, as a high pressure system moves to the south. The high is expected to move over the Tasman Sea and remain near stationary through the weekend. A northwesterly flow is forecast to develop over the state on Monday, as a cold front approaches from the west.
Swimcart Lagoon Entrance Temperature Statistics View More
October Temperature
St Helens Aerodrome (12 km)
Lowest 15 October, 2026
5.5 °CAverage October
13.1 °CHighest 1 October, 2026
22.4 °C
Climate (2021–2026)
St Helens Aerodrome (12 km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.4 °C