Glen Allyn Weather Forecast
- 16
- 24
Possible shower
- 16
- 23
Shower or two
- 14
- 20
Showers
- 14
- 20
Shower or two
- 14
- 21
Possible shower
- 14
- 21
Shower or two
- 14
- 21
Possible shower
Today 9 Sep North Tropical Coast and Tablelands
Partly cloudy. Medium chance of showers near the coast, slight chance elsewhere. Winds easterly 15 to 25 km/h. Daytime maximum temperatures 24 to 31.
Glen Allyn Temperature Statistics View More
September Temperature
Walkamin Research Station (36km)
Lowest 7 September, 2026
10.8 °CAverage September
20 °CHighest 6 September, 2026
28.8 °C
Climate (2021–2026)
Walkamin Research Station (36km)
Average Low 2021–2026
17.6 °CAverage 2021–2026
22.9 °CAverage High 2021–2026
27.9 °C