Glen Allyn Weather Forecast
- 14
- 21
Shower or two
- 13
- 24
Partly cloudy
- 13
- 23
Partly cloudy
- 13
- 25
Partly cloudy
- 12
- 26
Mostly sunny
- 13
- 25
Mostly sunny
- 14
- 24
Cloudy
Today 2 Sep North Tropical Coast and Tablelands
Partly cloudy. The chance of fog in the south in the early morning. Medium chance of showers near the coast, slight chance elsewhere. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 12 and 18 with daytime temperatures reaching 21 to 28.
Glen Allyn Temperature Statistics View More
September Temperature
Walkamin Research Station (36km)
Lowest 1 September, 2026
15 °CAverage September
17.5 °CHighest
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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