Swimcart Lagoon Entrance Weather Forecast
- 10
- 22
Clear
- 10
- 19
Shower or two
- 13
- 20
Showers increasing
- 11
- 19
Showers increasing
- 6
- 19
Sunny
- 8
- 20
Becoming cloudy
- 11
- 20
Cloudy
Today 12 Nov St Helens
Clear. Winds northerly 20 to 30 km/h tending northwesterly 15 to 20 km/h in the late evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- North to northwesterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres near Eddystone Point.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A weak ridge of high pressure currently over Tasmania is expected to dissipate on Friday as weak trough develops off the east coast. A series of troughs and a weak cold front are forecast to cross the state over the weekend with a high pressure ridge expected to develop from the west into the new week.
Swimcart Lagoon Entrance Temperature Statistics View More
November Temperature
St Helens Aerodrome (12 km)
Lowest 8 November, 2026
6 °CAverage November
13.9 °CHighest 10 November, 2026
22.6 °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