Twin Islets Weather Forecast
- 14
- 14
Partly cloudy
- 14
- 15
Shower
- 13
- 14
Shower
- 13
- 13
Shower
- 13
- 13
Shower
- 13
- 13
Shower
- 12
- 13
Cloudy
Today 18 Aug West and South Gippsland
Mostly sunny. The chance of morning fog. Slight chance of a shower in the west later tonight. Near zero chance of rain elsewhere. The chance of morning frost about the ranges. Light winds becoming northeast to southeasterly 15 to 20 km/h in the middle of the day then tending northwest to northeasterly in the evening. Daytime maximum temperatures between 15 and 19.
Central Gippsland Coastal Waters
Wilsons Promontory to Lakes Entrance- Wind
- Northeasterly 15 to 20 knots.
- Seas
- 1 to 2 metres.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over most of the state. A low pressure trough will move across South Australia on Tuesday and early Wednesday then will slip to the south of Victoria during Wednesday. A weak high pressure ridge will move over the state on Thursday and Friday, as a series of cold fronts move across Tasmania.
Twin Islets Temperature Statistics View More
August Temperature
Hogan Island (2km)
Lowest 4 August, 2026
7.7 °CAverage August
11.3 °CHighest 2 August, 2026
15.7 °C
Climate (2021–2026)
Hogan Island (2km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
14.1 °CAverage High 2021–2026
17.3 °C