Southport Lagoon Weather Forecast
- 13
- 15
Showers
- 8
- 13
Showers
- 7
- 11
Showers easing
- 5
- 12
Partly cloudy
- 5
- 13
Shower or two
- 6
- 11
Showers
- 7
- 12
Shower or two
Today 18 Jun South East
Cloudy. Very high chance of showers. Winds northerly 15 to 25 km/h turning northwesterly in the evening. Daytime maximum temperatures between 12 and 17.
Southport Lagoon Temperature Statistics View More
June Temperature
Cape Bruny (18km)
Lowest 15 June, 2026
6.1 °CAverage June
11.4 °CHighest 12 June, 2026
18.7 °C
Climate (2021–2026)
Cape Bruny (18km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
16.5 °C