Horn Island Weather Forecast
- 9
- 14
Windy
- 3
- 15
Partly cloudy
- 4
- 18
Partly cloudy
- 7
- 22
Partly cloudy
- 11
- 26
Shower
- 12
- 17
Shower
- 9
- 16
Windy
Today 21 Sep West and South Gippsland
Cloudy. Medium chance of showers about the ranges, slight chance elsewhere. Snow possible above 1200 metres. Winds southwesterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures between 10 and 15.
Central Gippsland Coastal Waters
Wilsons Promontory to Lakes Entrance- Wind
- Southwesterly 15 to 25 knots, reaching up to 30 knots during the morning.
- Seas
- 2.5 to 3 metres, decreasing to 1 to 2 metres around midday.
- 1st Swell
- West to southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
- Weather
- Partly cloudy.
- Weather Situation
- A cool southwesterly airstream will cross Victoria today as a high pressure system moves over waters south of the Bight, reaching western Bass Strait by tonight. The high will be located over the Tasman Sea by Tuesday night, with a warm northeasterly airstream continuing on Wednesday and Thursday as the high continues moving east.
Horn Island Temperature Statistics View More
September Temperature
Yarram Airport (15km)
Lowest 12 September, 2026
-1 °CAverage September
12.3 °CHighest 13 September, 2026
26.9 °C
Climate (2021–2026)
Yarram Airport (15km)
Average Low 2021–2026
8.5 °CAverage 2021–2026
13.8 °CAverage High 2021–2026
20 °C