Glen Allyn Weather Forecast

    • 14
    • 21

    Shower or two

    • 15
    • 22

    Shower or two

    • 14
    • 24

    Cloud clearing

    • 12
    • 23

    Possible shower

    • 15
    • 21

    Shower or two

    • 13
    • 20

    Shower or two

    • 13
    • 22

    Shower or two

Today 14 Sep North Tropical Coast and Tablelands

Partly cloudy. 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 22 to 28.

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Glen Allyn Temperature Statistics View More

September Temperature

Walkamin Research Station (36km)

  • Lowest 7 September, 2026

    10.8 °C

  • Average September

    20.1 °C

  • Highest 8 September, 2026

    30.2 °C

Climate (2021–2026)

Walkamin Research Station (36km)

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  • Average Low 2021–2026

    17.6 °C

  • Average 2021–2026

    22.9 °C

  • Average High 2021–2026

    27.9 °C
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