Southport Lagoon Weather Forecast
- 4
- 15
Sunny
- 5
- 14
Shower or two
- 5
- 11
Shower or two
- 4
- 11
Shower or two
- 4
- 12
Shower or two
- 6
- 14
Showers
- 6
- 12
Showers
Today 7 Jul South East
The chance of fog in the early morning. Areas of morning frost. Sunny day. Light winds becoming northwest to northeasterly 15 to 20 km/h in the late evening. Overnight temperatures falling to between zero and 7 with daytime temperatures reaching between 11 and 15.
Southport Lagoon Temperature Statistics View More
July Temperature
Cape Bruny (18km)
Lowest 4 July, 2025
5.6 °CAverage July
8.5 °CHighest 1 July, 2025
13.1 °C
Climate (2020–Present)
Cape Bruny (18km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
12.4 °CAverage High 2020–2025
16.5 °C