Glen Allyn Weather Forecast
- 14
- 20
Shower or two
- 14
- 22
Possible shower
- 14
- 22
Shower or two
- 14
- 22
Shower or two
- 13
- 24
Cloud clearing
- 12
- 21
Shower or two
- 14
- 20
Shower or two
Today 12 Sep North Tropical Coast and Tablelands
Partly cloudy. High chance of showers near the coast, slight chance elsewhere. Winds east to southeasterly 25 to 35 km/h. Overnight temperatures falling to between 12 and 19 with daytime temperatures reaching 21 to 28.
Glen Allyn Temperature Statistics View More
September Temperature
Walkamin Research Station (36km)
Lowest 7 September, 2026
10.8 °CAverage September
20.3 °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