Killarney Beach Weather Forecast
- 7
- 20
Mostly sunny
- 12
- 21
Showers increasing
- 11
- 17
Showers increasing
- 9
- 14
Shower or two
- 9
- 14
Cloudy
- 8
- 14
Cloudy
- 6
- 20
Sunny
Today 12 Sep South West
The chance of morning fog. Sunny afternoon. Light winds becoming northerly 15 to 25 km/h in the morning. Daytime maximum temperatures around 20.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- North to northeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 2.5 to 3 metres during the morning.
- Weather
- Mostly sunny.
- Weather Situation
- A strong high pressure system sits over eastern Victoria. The high will move over the Tasman Sea today, with winds tending warmer northerly. A low pressure trough will move across western and central Victoria later on Sunday, with a weak cold front then forecast to approach southwestern Victoria on Monday. The front will cross late Monday into early Tuesday and a high pressure ridge will push into western Victoria in its wake.
Killarney Beach Temperature Statistics View More
September Temperature
Port Fairy (7km)
Lowest 8 September, 2026
2.5 °CAverage September
11.6 °CHighest 1 September, 2026
18.5 °C
Climate (2021–2026)
Port Fairy (7km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.9 °C