Glen Allan Weather Forecast

    • 30
    • 59

    Chance Rain

    • 20
    • 34

    Mostly Sunny

    • 28
    • 40

    Mostly Sunny

    • 41
    • 53

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 47
    • 70

    Chance Rain Showers

Today 13 Dec Washington

Partly sunny this Morning, then mostly cloudy with a slight chance of rain this afternoon. Cooler with Highs in the upper 50s. Northeast Winds around 5 Mph. Chance of rain 20 percent.

Tonight 13 Dec Washington

Mostly cloudy. A chance of rain in the evening. Colder with Lows in the upper 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to 15 to 20 Mph with Gusts up to 30 Mph after midnight. Chance of rain 40 percent.

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Glen Allan Temperature Statistics

December Temperature

Greenville, Mid Delta Regional Airport (31.7 miles)

  • Lowest 3 December, 2025

    32 °F

  • Average December

    41.2 °F

  • Highest 10 December, 2025

    64 °F

Climate (2020–Present)

Greenville, Mid Delta Regional Airport (31.7 miles)

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  • Average Low 2020–2025

    56 °F

  • Average 2020–2025

    66 °F

  • Average High 2020–2025

    76.8 °F
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