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.

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Glen Allyn Temperature Statistics View More

September Temperature

Walkamin Research Station (36km)

  • Lowest 1 September, 2026

    15 °C

  • Average September

    17.5 °C

  • Highest

    –

Climate (2021–2026)

Walkamin Research Station (36km)

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  • Average Low 2021–2026

    17.7 °C

  • Average 2021–2026

    22.9 °C

  • Average High 2021–2026

    27.9 °C
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