Glen Allyn Weather Forecast
- 13
- 19
Partly cloudy
- 13
- 19
Shower or two
- 12
- 21
Partly cloudy
- 12
- 22
Partly cloudy
- 11
- 22
Mostly sunny
- 12
- 23
Partly cloudy
- 15
- 24
Partly cloudy
Today 19 Aug North Tropical Coast and Tablelands
Partly cloudy. Medium chance of showers near the coast, near zero chance elsewhere. Winds east to southeasterly 20 to 30 km/h.
Glen Allyn Temperature Statistics View More
August Temperature
Walkamin Research Station (36km)
Lowest 15 August, 2026
11.1 °CAverage August
18.8 °CHighest 10 August, 2026
30.8 °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