Potomac Weather Forecast

    • 31
    • 47

    Increasing Clouds

    • 29
    • 44

    Partly Sunny

    • 29
    • 44

    Partly Sunny

    • 27
    • 40

    Partly Sunny

    • 32
    • 45

    Chance Rain/Snow

    • 27
    • 43

    Slight Chance Snow Showers

Today 17 Jan Central and Southeast Montgomery

Mostly sunny. Highs in the upper 40s. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac Temperature Statistics

January Temperature

Gaithersburg - Montgomery County Airport (10.6 miles)

  • Lowest 12 January, 2021

    19.9 °F

  • Average January

    35.2 °F

  • Highest 14 January, 2021

    53.1 °F

Climate (2010–Present)

Gaithersburg - Montgomery County Airport (10.6 miles)

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  • Average Low 2010–Present

    46.7 °F

  • Average 2010–Present

    55.7 °F

  • Average High 2010–Present

    65.3 °F
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