Swimcart Lagoon Entrance Weather Forecast
- 5
- 15
Showers increasing
- 7
- 13
Showers easing
- 8
- 15
Shower or two
- 6
- 14
Shower or two
- 4
- 16
Mostly sunny
- 5
- 16
Mostly sunny
- 6
- 15
Partly cloudy
Today 11 Jul St Helens
Mostly sunny day. High chance of showers, most likely at night. Light winds becoming northerly 15 to 25 km/h in the middle of the day.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Northerly 15 to 20 knots increasing to 20 to 25 knots in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Mostly sunny. 70% chance of showers.
Swimcart Lagoon Entrance Temperature Statistics View More
July Temperature
St Helens Aerodrome (12km)
Lowest 5 July, 2026
4.2 °CAverage July
9.4 °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