Glen Allyn Weather Forecast

    • 12
    • 19

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 12
    • 21

    Cloudy

    • 14
    • 21

    Possible shower

    • 13
    • 24

    Cloudy

    • 12
    • 26

    Partly cloudy

    • 12
    • 25

    Mostly sunny

Today 5 Aug North Tropical Coast and Tablelands

Partly cloudy. The chance of morning fog in the south. Medium chance of showers near the coast, most likely during the morning and afternoon. Near zero chance of rain elsewhere. Winds east to southeasterly 20 to 30 km/h. Daytime maximum temperatures 20 to 26.

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Glen Allyn Temperature Statistics View More

August Temperature

Walkamin Research Station (36km)

  • Lowest 1 August, 2026

    12.5 °C

  • Average August

    17.9 °C

  • Highest 3 August, 2026

    23 °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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