Round Islet Weather Forecast
- 16
- 17
Cloudy
- 14
- 15
Cloudy
- 15
- 16
Sunny
- 16
- 17
Windy
- 16
- 17
Windy
- 16
- 17
Partly cloudy
- 16
- 17
Partly cloudy
Today 30 Dec West and South Gippsland
Cloudy. Slight chance of a shower about the ranges, most likely later tonight. Near zero chance of rain elsewhere. The chance of a thunderstorm about the ranges early this evening. Winds west to southwesterly 20 to 30 km/h.
Central Gippsland Coastal Waters
Wilsons Promontory to Lakes Entrance- Wind
- West to southwesterly 15 to 20 knots increasing to 15 to 25 knots in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Easterly around 1 metre.
- Weather
- Cloudy.
- Weather Situation
- A trough over eastern waters will linger into Wednesday morning before a ridge of high pressure develops across all coastal waters by the evening. This ridge will persist until Friday when a broad area of low pressure develops across western and central coasts, sweeping across to eastern coasts on Saturday.
Round Islet Temperature Statistics View More
December Temperature
Hogan Island (1km)
Lowest 1 December, 2025
8.2 °CAverage December
14.7 °CHighest 4 December, 2025
28.5 °C
Climate (2020–Present)
Hogan Island (1km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
14 °CAverage High 2020–2025
17.2 °C