Glen Allen Weather Forecast

    • 69
    • 91

    Chance Thunderstorms

    • 69
    • 95

    Becoming Sunny

    • 70
    • 97

    Hot

    • 71
    • 97

    Hot

    • 66
    • 95

    Sunny

    • 67
    • 94

    Mostly Sunny

    • 68
    • 94

    Mostly Sunny

Today 12 Sep Marion

Mostly sunny with a chance of Showers and Thunderstorms. Near steady temperature in the upper 80s. West Winds around 5 Mph. Chance of rain 40 percent.

Tonight 12 Sep Marion

Partly cloudy. Lows in the upper 60s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Glen Allen Temperature Statistics

September Temperature

Jasper Walker County Airport & Bevill Field (24.2 miles)

  • Lowest 10 September, 2026

    66.2 °F

  • Average September

    81.1 °F

  • Highest 5 September, 2026

    100.4 °F

Climate (2021–2026)

Jasper Walker County Airport & Bevill Field (24.2 miles)

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  • Average Low 2021–2026

    51.5 °F

  • Average 2021–2026

    63.3 °F

  • Average High 2021–2026

    76.8 °F
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