Boundary Islet Weather Forecast
- 10
- 12
Shower
- 11
- 13
Shower
- 12
- 13
Shower
- 12
- 13
Partly cloudy
- 12
- 14
Shower
- 13
- 14
Shower
- 11
- 13
Windy
Today 4 Aug West and South Gippsland
Cloudy. Very high chance of showers in the west, high chance elsewhere. Snow falling above 900 metres. Possible small hail in the morning and afternoon. Winds northwesterly 20 to 30 km/h. Overnight temperatures falling to between 2 and 5 with daytime temperatures reaching between 7 and 14.
Central Gippsland Coastal Waters
Wilsons Promontory to Lakes Entrance- Wind
- West to northwesterly 20 to 25 knots, reaching up to 30 knots offshore during the morning. Winds tending west to southwesterly 15 to 20 knots during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
- Weather
- Cloudy. 95% chance of showers, with possible small hail in the morning and afternoon. The chance of a thunderstorm in the east in the late afternoon and evening.
Boundary Islet Temperature Statistics View More
August Temperature
Hogan Island (4km)
Lowest 1 August, 2026
8.8 °CAverage August
11.3 °CHighest 2 August, 2026
15.7 °C
Climate (2021–2026)
Hogan Island (4km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
14.1 °CAverage High 2021–2026
17.3 °C