Glen Allyn Weather Forecast
- 12
- 19
Sunny
- 10
- 20
Mostly sunny
- 10
- 20
Partly cloudy
- 12
- 21
Mostly sunny
- 11
- 21
Mostly sunny
- 14
- 20
Possible shower
- 14
- 20
Possible shower
Today 16 Jul North Tropical Coast and Tablelands
Sunny. Winds southeasterly 25 to 35 km/h. Overnight temperatures falling to between 9 and 17 with daytime temperatures reaching between 19 and 25.
Glen Allyn Temperature Statistics View More
July Temperature
Walkamin Research Station (36km)
Lowest 13 July, 2026
13 °CAverage July
18.6 °CHighest 11 July, 2026
25.2 °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