Swimcart Lagoon Entrance Weather Forecast
- 5
- 16
Mostly sunny
- 4
- 16
Mostly sunny
- 6
- 16
Partly cloudy
- 6
- 17
Partly cloudy
- 7
- 16
Partly cloudy
- 9
- 16
Shower or two
- 7
- 15
Possible shower
Today 16 Jul St Helens
Mostly sunny. 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 during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore during the afternoon.
- 1st Swell
- Southerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A west to northwesterly airstream will prevail over the state for the coming days as a near stationary high pressure centre over Victoria extends a ridge over Tasmania. Winds will tend more north to northwesterly on Sunday as the high slowly moves to the east.
Swimcart Lagoon Entrance Temperature Statistics View More
July Temperature
St Helens Aerodrome (12km)
Lowest 11 July, 2026
3.4 °CAverage July
9.5 °CHighest 1 July, 2026
16.7 °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