Little Lagoon Beach Weather Forecast
- 12
- 21
Cloudy
- 10
- 19
Rain
- 10
- 18
Shower
- 8
- 14
Shower
- 8
- 13
Shower
- 7
- 14
Shower
- 8
- 17
Shower
Today 20 Dec South East
Partly cloudy. Winds west to northwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
South East Coastal Waters
Tasman Island to South East Cape- Wind
- West to southwesterly 15 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Northeasterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A broad low pressure system near the west of Tasmania clears to the southeast into Sunday morning before a second, more intense, low pressure system is forecast to move across Bass Strait during Sunday and clear to the east Monday morning. A ridge of high pressure is expected to extend across the southern mainland, forecast to direct a westerly flow over Tasmania from Monday. Cold fronts embedded in the flow are expected to cross Tasmania late Monday and again Wednesday.
Little Lagoon Beach Temperature Statistics View More
December Temperature
Cape Bruny (18km)
Lowest 15 December, 2025
5.9 °CAverage December
13.2 °CHighest 4 December, 2025
24.6 °C
Climate (2020–Present)
Cape Bruny (18km)
Average Low 2020–2025
9.5 °CAverage 2020–2025
12.4 °CAverage High 2020–2025
16.5 °C