Glen Allyn Weather Forecast

    • 10
    • 21

    Partly cloudy

    • 12
    • 20

    Shower or two

    • 12
    • 19

    Shower or two

    • 12
    • 20

    Shower or two

    • 13
    • 20

    Shower or two

    • 13
    • 21

    Possible shower

    • 12
    • 22

    Partly cloudy

Today 15 Aug North Tropical Coast and Tablelands

Partly cloudy. Medium chance of showers along the coastal fringe, slight chance elsewhere. Winds east to southeasterly 20 to 30 km/h. Overnight temperatures falling to between 8 and 16 with daytime temperatures reaching 21 to 27.

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Glen Allyn Temperature Statistics View More

August Temperature

Walkamin Research Station (36km)

  • Lowest 10 August, 2026

    11.3 °C

  • Average August

    19.2 °C

  • Highest 10 August, 2026

    30.8 °C

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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