Southport Lagoon Entrance Weather Forecast
- 11
- 22
Showers increasing
- 14
- 19
Showers. Wind easing
- 10
- 15
Showers
- 8
- 18
Early shower or two
- 10
- 21
Partly cloudy
- 10
- 20
Possible shower
- 10
- 20
Possible shower
Today 10 Mar South East
Partly cloudy. High chance of showers in the far south, medium chance elsewhere. Light winds becoming southeast to southwesterly 15 to 20 km/h in the early afternoon then tending north to northwesterly 15 to 25 km/h in the late evening. Daytime maximum temperatures 21 to 26.
Channel
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A high pressure system over the Tasman Sea maintains a weak ridge over Tasmania this morning. A cold front is forecast to approach Tasmania later today, crossing the state from the west on Wednesday, followed by a ridge of high pressure extending from a high centred well to the west of the state on Thursday, forecast to persist into Friday.
Southport Lagoon Entrance Temperature Statistics View More
March Temperature
Cape Bruny (13km)
Lowest 8 March, 2026
10.3 °CAverage March
15.8 °CHighest 1 March, 2026
24.3 °C
Climate (2021–Present)
Cape Bruny (13km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
16.5 °C