Glen Allyn Weather Forecast
- 14
- 21
Partly cloudy
- 14
- 22
Possible shower
- 14
- 24
Mostly sunny
- 12
- 23
Shower or two
- 15
- 20
Shower or two
- 13
- 21
Shower or two
- 14
- 22
Shower or two
Today 14 Sep North Tropical Coast and Tablelands
Partly cloudy. Medium chance of showers near the coast, slight chance elsewhere. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 22 to 28.
Glen Allyn Temperature Statistics View More
September Temperature
Walkamin Research Station (36km)
Lowest 7 September, 2026
10.8 °CAverage September
20.1 °CHighest 8 September, 2026
30.2 °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