Potomac Weather Forecast

    • 34
    • 45

    Mostly Cloudy

    • 44
    • 55

    Mostly Cloudy

    • 47
    • 62

    Mostly Cloudy

    • 44
    • 62

    Rain Likely

    • 42
    • 54

    Chance Rain

    • 35
    • 51

    Chance Rain

Today 16 Feb Arlington/Falls Church/Alexandria

Cloudy late this Morning, then becoming partly sunny. Highs in the mid 40s. North Winds around 5 Mph.

Tonight 16 Feb Arlington/Falls Church/Alexandria

Mostly cloudy. Lows in the mid 30s. Light and variable Winds, becoming south around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac Temperature Statistics

February Temperature

Washington/Reagan National Airport, DC (1.9 miles)

  • Lowest 1 February, 2026

    14.6 °F

  • Average February

    30.6 °F

  • Highest 14 February, 2026

    57 °F

Climate (2021–Present)

Washington/Reagan National Airport, DC (1.9 miles)

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  • Average Low 2021–2026

    52.3 °F

  • Average 2021–2026

    60.2 °F

  • Average High 2021–2026

    69 °F
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