Appin Weather Forecast
- 14
- 18
Mostly clear
- 10
- 19
Mostly sunny
- 9
- 20
Partly cloudy
- 11
- 19
Shower or two
- 11
- 21
Shower or two
- 11
- 22
Possible shower
- 11
- 19
Shower or two
Today 19 May Sydney
Mostly clear. Light winds.
Appin Temperature Statistics View More
May Temperature
Campbelltown (Mount Annan) (15km)
Lowest 8 May, 2026
5.3 °CAverage May
15.3 °CHighest 3 May, 2026
25.5 °C
Climate (2021–Present)
Campbelltown (Mount Annan) (15km)
Average Low 2021–2026
11 °CAverage 2021–2026
16.6 °CAverage High 2021–2026
24 °C