Southport Lagoon Weather Forecast
- 6
- 10
Showers
- 7
- 10
Showers
- 5
- 9
Showers
- 5
- 13
Possible shower
- 9
- 14
Partly cloudy
- 9
- 15
Partly cloudy
- 7
- 15
Mostly sunny
Today 12 Jul South East
Partly cloudy. High chance of showers, most likely from late this morning. Snow falling above 800 metres. The chance of a thunderstorm in the far south during the morning and afternoon. Possible small hail in the far south during this afternoon and evening. Winds north to northwesterly 20 to 30 km/h tending west to northwesterly 30 to 45 km/h during the morning and early afternoon. Daytime maximum temperatures between 7 and 12.
Southport Lagoon Temperature Statistics View More
July Temperature
Cape Bruny (18km)
Lowest 6 July, 2026
4.3 °CAverage July
8.9 °CHighest 2 July, 2026
14.5 °C
Climate (2021–2026)
Cape Bruny (18km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
12.5 °CAverage High 2021–2026
16.5 °C