Phillip Island Weather Forecast
- 8
- 15
Partly cloudy
- 5
- 18
Partly cloudy
- 11
- 22
Late shower or two
- 12
- 18
Shower or two
- 9
- 14
Showers. Windy
- 9
- 14
Cloudy
- 9
- 15
Partly cloudy
Today 11 Sep Central
The chance of morning frost about the ranges. The chance of morning fog. Sunny afternoon. Light winds. Overnight temperatures falling to between 2 and 6 with daytime temperatures reaching between 15 and 19.
Phillip Island Temperature Statistics View More
September Temperature
Rhyll (9km)
Lowest 8 September, 2026
8 °CAverage September
12.9 °CHighest 1 September, 2026
19.1 °C
Climate (2021–2026)
Rhyll (9km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
19.4 °C