Glen Allyn Weather Forecast
- 13
- 20
Shower or two
- 13
- 19
Shower or two
- 12
- 20
Shower or two
- 13
- 19
Shower or two
- 12
- 20
Possible shower
- 12
- 21
Partly cloudy
- 12
- 22
Partly cloudy
Today 16 Aug North Tropical Coast and Tablelands
Partly cloudy. High chance of showers near the coast, medium chance elsewhere. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 20 to 27.
Glen Allyn Temperature Statistics View More
August Temperature
Walkamin Research Station (36km)
Lowest 15 August, 2026
11.1 °CAverage August
19 °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