Glen Allyn Weather Forecast
- 11
- 23
Clear
- 13
- 24
Partly cloudy
- 11
- 25
Mostly sunny
- 11
- 25
Mostly sunny
- 13
- 27
Mostly sunny
- 15
- 24
Possible shower
- 14
- 22
Shower or two
Today 4 Sep North Tropical Coast and Tablelands
Clear. Winds east to southeasterly 15 to 25 km/h.
Glen Allyn Temperature Statistics View More
September Temperature
Walkamin Research Station (36km)
Lowest 3 September, 2026
13.5 °CAverage September
19.3 °CHighest 2 September, 2026
23.8 °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