Glen Allyn Weather Forecast
- 12
- 24
Partly cloudy
- 12
- 28
Sunny
- 12
- 27
Mostly sunny
- 12
- 27
Partly cloudy
- 13
- 24
Partly cloudy
- 12
- 21
Partly cloudy
- 11
- 21
Possible shower
Today 9 Aug North Tropical Coast and Tablelands
Partly cloudy. Slight chance of a shower along the coastal fringe in the late morning. Near zero chance of rain elsewhere. Winds northeast to southeasterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures 24 to 30.
Glen Allyn Temperature Statistics View More
August Temperature
Walkamin Research Station (36km)
Lowest 8 August, 2026
12 °CAverage August
18.3 °CHighest 7 August, 2026
24.5 °C
Climate (2021–2026)
Walkamin Research Station (36km)
Average Low 2021–2026
17.7 °CAverage 2021–2026
22.9 °CAverage High 2021–2026
27.9 °C