Southport Bluff Weather Forecast
- 9
- 21
Partly cloudy
- 11
- 20
Possible shower
- 11
- 17
Shower or two
- 11
- 19
Cloudy
- 10
- 19
Cloudy
- 10
- 20
Cloudy
- 11
- 21
Cloudy
Today 12 Jan South East
Partly cloudy. Slight chance of a shower in the far south during this afternoon and evening. Near zero chance of rain elsewhere. Winds west to northwesterly 15 to 20 km/h shifting east to southeasterly 15 to 25 km/h in the late morning then tending south to southeasterly in the evening. Daytime maximum temperatures between 19 and 24.
Channel
- Wind
- Variable below 10 knots becoming south to southeasterly 10 to 15 knots in the middle of the day then decreasing to below 10 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge over Tasmania will persist over the coming days with a trough developing through eastern parts of Bass Strait on Tuesday. This trough will develop into a broad low pressure system off the eastern coast of Victoria by Thursday while a high pressure system begins to move in far to the west of Tasmania.
Southport Bluff Temperature Statistics View More
January Temperature
Cape Bruny (11km)
Lowest 11 January, 2026
7.2 °CAverage January
15 °CHighest 5 January, 2026
23.2 °C
Climate (2021–Present)
Cape Bruny (11km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
12.4 °CAverage High 2021–2026
16.5 °C