Glen Allyn Weather Forecast
- 15
- 20
Shower or two
- 14
- 22
Partly cloudy
- 12
- 22
Mostly sunny
- 12
- 20
Partly cloudy
- 12
- 21
Partly cloudy
- 13
- 21
Shower or two
- 14
- 21
Shower or two
Today 22 Jul North Tropical Coast and Tablelands
Partly cloudy. High chance of showers near the coast, medium chance elsewhere. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 13 and 19 with daytime temperatures reaching 20 to 26.
Glen Allyn Temperature Statistics View More
July Temperature
Walkamin Research Station (36km)
Lowest 20 July, 2026
7.1 °CAverage July
18.6 °CHighest 11 July, 2026
25.2 °C
Climate (2021–2026)
Walkamin Research Station (36km)
Average Low 2021–2026
17.7 °CAverage 2021–2026
22.9 °CAverage High 2021–2026
28 °C