Griffith Island Weather Forecast
- 11
- 16
Shower or two
- 8
- 17
Showers
- 7
- 15
Showers easing. Windy
- 10
- 17
Shower or two. Windy
- 8
- 23
Mostly sunny
- 14
- 23
Showers increasing
- 11
- 16
Shower or two
Today 30 Sep South West
Cloudy. Medium chance of showers. The chance of a thunderstorm, with possible small hail early this evening. Winds westerly 15 to 20 km/h turning northwesterly in the evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- West to northwesterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the far east.
- 1st Swell
- West to southwesterly 1.5 metres inshore, increasing to 2 metres offshore.
- Weather
- Cloudy. 50% chance of showers. The chance of a thunderstorm offshore.
- Weather Situation
- A low pressure trough over eastern Bass Strait will move over the Tasman Sea tonight as an associated low pressure system west of Tasmania remains near-stationary. West to northwesterly winds will freshen on Wednesday as a cold front approaches from the west. The front will cross Victoria on Thursday as the low moves away to the southeast, with a west to southwesterly airstream developing in its wake. A high pressure system near the Bight will move rapidly east on Friday to be located over northwestern Victoria by Friday night. The high will cross southern NSW on Saturday with winds tending northerly across Victoria.
Griffith Island Temperature Statistics View More
September Temperature
Port Fairy (1km)
Lowest 18 September, 2025
3.4 °CAverage September
12.4 °CHighest 15 September, 2025
24.8 °C
Climate (2020–Present)
Port Fairy (1km)
Average Low 2020–2025
10.8 °CAverage 2020–2025
14.2 °CAverage High 2020–2025
18.8 °C