Carderock Weather Forecast

    • 22
    • 37

    Decreasing Clouds

    • 16
    • 40

    Mostly Sunny

    • 14
    • 29

    Mostly Sunny

    • 30
    • 39

    Partly Sunny

    • 20
    • 45

    Partly Sunny

    • 23
    • 38

    Mostly Cloudy

    • 17
    • 34

    Chance Rain/Snow

Today 18 Jan Central and Southeast Montgomery

Cloudy with a 50 percent chance of snow. Little or no snow accumulation. Highs in the mid 30s. Northwest Winds 5 to 10 Mph.

Tonight 18 Jan Central and Southeast Montgomery

Partly cloudy with a slight chance of snow this Evening, then mostly clear after midnight. Lows around 20. Northwest Winds 5 to 10 Mph, becoming west after midnight. Chance of snow 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carderock Temperature Statistics

January Temperature

Washington/Reagan National Airport, DC (11.8 miles)

  • Lowest 15 January, 2026

    23 °F

  • Average January

    39.1 °F

  • Highest 7 January, 2026

    63 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (11.8 miles)

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  • Average Low 2021–2026

    52.5 °F

  • Average 2021–2026

    60.3 °F

  • Average High 2021–2026

    69.1 °F
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