Swimcart Lagoon Entrance Weather Forecast
- 11
- 19
Partly cloudy
- 10
- 21
Shower or two developing
- 10
- 19
Mostly sunny
- 11
- 21
Shower or two
- 8
- 15
Shower or two
- 6
- 15
Partly cloudy
- 9
- 17
Cloudy
Today 3 Nov St Helens
Partly cloudy. Slight chance of a shower early this evening. Winds southeasterly 15 to 20 km/h becoming light in the evening.
East of Flinders Island Coastal Waters
North Flinders Island to St Helens Point- Wind
- Southerly 10 to 15 knots turning southwesterly below 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Northeasterly below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A weak ridge sits over Tasmania today. A cold front is expected to move across Tasmania from the west tomorrow, with a ridge developing from a high over the mainland on Thursday. A more significant cold front is forecast to move over from the west during the day on Friday, followed by a cold southwesterly wind flow on Saturday.
Swimcart Lagoon Entrance Temperature Statistics View More
November Temperature
St Helens Aerodrome (12 km)
Lowest 2 November, 2026
7 °CAverage November
12.9 °CHighest 1 November, 2026
21.2 °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