Mercer Weather Forecast

    • -3
    • 19

    Slight Chance Snow

    • -5
    • 9

    Cold

    • -2
    • 13

    Partly Sunny

    • -2
    • 27

    Chance Snow

    • -4
    • 10

    Cold

    • 16
    • 26

    Chance Snow

Today 29 Nov McLean

Cloudy. Snow in the morning. Little or no new snow accumulation. Highs 15 to 20. Northwest Winds 5 to 10 Mph.

Tonight 29 Nov McLean

Mostly cloudy. Colder. Lows around 5 below. Northwest Winds 5 to 10 Mph.

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Mercer Temperature Statistics

November Temperature

Garrison (35.4 miles)

  • Lowest 8 November, 2025

    7 °F

  • Average November

    35.4 °F

  • Highest 14 November, 2025

    69.1 °F

Climate (2020–Present)

Garrison (35.4 miles)

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  • Average Low 2020–2025

    31.5 °F

  • Average 2020–2025

    42.9 °F

  • Average High 2020–2025

    54.3 °F
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