Phillip Island Weather Forecast
- 6
- 16
Mostly sunny
- 9
- 22
Partly cloudy
- 14
- 22
Shower or two
- 11
- 15
Showers easing
- 9
- 16
Partly cloudy
- 9
- 19
Partly cloudy
- 11
- 23
Late shower or two
Today 23 Sep Central
Sunny. Patches of frost this morning, mainly about the ranges. Light winds. Daytime maximum temperatures between 18 and 21.
Phillip Island Temperature Statistics View More
September Temperature
Rhyll (9km)
Lowest 18 September, 2026
7.2 °CAverage September
13.5 °CHighest 19 September, 2026
23.4 °C
Climate (2021–2026)
Rhyll (9km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
19.4 °C