Glen Allyn Weather Forecast
- 15
- 21
Shower or two
- 15
- 21
Shower or two
- 16
- 22
Shower or two
- 15
- 21
Shower or two
- 14
- 22
Shower or two
- 14
- 22
Shower or two
- 14
- 22
Shower or two
Today 26 Sep North Tropical Coast and Tablelands
Partly cloudy. Medium chance of showers, most likely in the late morning and afternoon. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 13 and 19 with daytime temperatures reaching 21 to 29.
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