Swimcart Lagoon Entrance Weather Forecast
- 9
- 16
Early shower or two
- 3
- 16
Mostly sunny
- 9
- 17
Possible shower
- 8
- 14
Shower or two
- 8
- 15
Shower or two
- 5
- 17
Mostly sunny
- 6
- 18
Shower or two
Today 22 Aug St Helens
Medium chance of showers in the early morning. Mostly sunny day. Winds northwesterly 25 to 35 km/h tending westerly 20 to 30 km/h in the morning then becoming light in the middle of the day.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Westerly 20 to 30 knots, reaching up to 35 knots offshore during the morning.
- Seas
- 2.5 to 4 metres, decreasing to 2 to 3 metres during the afternoon.
- 1st Swell
- Southeast to southwesterly around 1 metre inshore, increasing to 1 to 2 metres offshore during the morning.
- Weather
- Partly cloudy. 90% chance of showers.
Swimcart Lagoon Entrance Temperature Statistics View More
August Temperature
St Helens Aerodrome (12km)
Lowest 1 August, 2026
3 °CAverage August
10.5 °CHighest 13 August, 2026
19.2 °C
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