Glen Allyn Weather Forecast
- 14
- 20
Shower or two
- 15
- 21
Shower or two
- 14
- 23
Partly cloudy
- 13
- 23
Partly cloudy
- 13
- 22
Partly cloudy
- 13
- 21
Partly cloudy
- 14
- 20
Partly cloudy
Today 9 Jul North Tropical Coast and Tablelands
Cloudy. High chance of showers along the coastal fringe, medium chance elsewhere. Winds east to southeasterly 15 to 25 km/h. Overnight temperatures falling to between 12 and 19 with daytime temperatures reaching 20 to 26.
Glen Allyn Temperature Statistics View More
July Temperature
Walkamin Research Station (36km)
Lowest 8 July, 2026
14.3 °CAverage July
18.8 °CHighest 2 July, 2026
24.8 °C
Climate (2021–2026)
Walkamin Research Station (36km)
Average Low 2021–2026
17.7 °CAverage 2021–2026
22.9 °CAverage High 2021–2026
28 °C