Swimcart Lagoon Entrance Weather Forecast
- 8
- 16
Partly cloudy
- 10
- 16
Showers easing
- 7
- 16
Partly cloudy
- 9
- 17
Showers
- 7
- 17
Partly cloudy
- 7
- 17
Partly cloudy
- 6
- 19
Mostly sunny
Today 2 Sep St Helens
Partly cloudy. Slight chance of a shower, most likely at night. Winds westerly 25 to 35 km/h tending northwesterly in the early afternoon.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots turning northwesterly in the late evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southerly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A cold front over Tasmania will clear to the east early this morning, leaving a westerly flow in its wake. Westerlies will persist for the remainder of the week, with another cold front embedded in the flow forecast to cross tomorrow. A stronger cold front and associated low pressure system are then expected to approach Tasmania from the west by late Friday with the front expected to cross on Saturday as the low moves south of the state.
Swimcart Lagoon Entrance Temperature Statistics View More
September Temperature
St Helens Aerodrome (12km)
Lowest 1 September, 2026
6.9 °CAverage September
11 °CHighest
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Climate (2021–2026)
St Helens Aerodrome (12km)
Average Low 2021–2026
9.4 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.3 °C