Glen Allyn Weather Forecast

    • 14
    • 21

    Partly cloudy

    • 12
    • 20

    Sunny

    • 10
    • 20

    Sunny

    • 10
    • 20

    Partly cloudy

    • 11
    • 21

    Mostly sunny

    • 11
    • 21

    Partly cloudy

    • 12
    • 20

    Partly cloudy

Today 15 Jul North Tropical Coast and Tablelands

Mostly sunny. The chance of morning fog in the south. Slight chance of a shower along the coastal fringe, most likely in the evening. Near zero chance of rain elsewhere. Winds east to southeasterly 25 to 40 km/h. Overnight temperatures falling to between 11 and 18 with daytime temperatures reaching 21 to 27.

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Glen Allyn Temperature Statistics View More

July Temperature

Walkamin Research Station (36km)

  • Lowest 13 July, 2026

    13 °C

  • Average July

    18.7 °C

  • Highest 11 July, 2026

    25.2 °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

    28 °C
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