Boundary Islet Weather Forecast
- 17
- 17
Partly cloudy
- 17
- 18
Windy
- 17
- 18
Storm
- 17
- 17
Shower
- 17
- 17
Windy
- 17
- 18
Windy
- 17
- 18
Windy
Today 13 Jan West and South Gippsland
Partly cloudy. Slight chance of a shower about the ranges, near zero chance elsewhere. Patchy smoke haze about the ranges. Winds south to southeasterly 15 to 25 km/h becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.
Central Gippsland Coastal Waters
Wilsons Promontory to Lakes Entrance- Wind
- Southerly 10 to 15 knots turning southeasterly below 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Easterly below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A broad low pressure trough lies over northern Victoria, expected to linger over northern parts and extend over Gippsland in the coming days, as a high pressure system lies to the south over Tasmania. By early Thursday this trough will begin to develop into a broad low pressure system over the east of the state before moving offshore the NSW coast on Friday. A south to southeasterly airstream with strengthen over the state as a result of this low and a high pressure system moving to the south of Tasmania on Friday.
Boundary Islet Temperature Statistics View More
January Temperature
Hogan Island (4km)
Lowest 12 January, 2026
11.3 °CAverage January
17.6 °CHighest 7 January, 2026
33.9 °C
Climate (2021–Present)
Hogan Island (4km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
14 °CAverage High 2021–2026
17.2 °C