Glendalough Weather Forecast
- 10
- 21
Rain increasing
- 8
- 17
Showers
- 7
- 20
Partly cloudy
- 8
- 22
Partly cloudy
- 10
- 24
Mostly sunny
- 11
- 22
Shower or two
- 9
- 20
Possible shower
Today 26 Aug Perth
Cloudy. Very high chance of rain, most likely during this afternoon and evening. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding in the southwest during the morning and afternoon. Winds northerly 15 to 20 km/h turning west to northwesterly 15 to 25 km/h in the middle of the day then tending southeast to southwesterly 15 to 20 km/h in the evening.
Glendalough Temperature Statistics View More
August Temperature
Perth Metro (4km)
Lowest 11 August, 2026
2.5 °CAverage August
13.3 °CHighest 3 August, 2026
25.3 °C
Climate (2021–2026)
Perth Metro (4km)
Average Low 2021–2026
13.4 °CAverage 2021–2026
18.8 °CAverage High 2021–2026
25.4 °C