Potomac Heights Weather Forecast

    • 64
    • 71

    Rain Showers

    • 65
    • 73

    Chance Rain

    • 64
    • 76

    Rain Showers

    • 58
    • 75

    Mostly Sunny

    • 58
    • 73

    Partly Sunny

    • 56
    • 70

    Partly Sunny

    • 56
    • 68

    Mostly Cloudy

Today 25 May Charles

Showers likely with a chance of Thunderstorms. Patchy fog. Highs in the mid 70s. East Winds around 5 Mph. Chance of rain 70 percent.

Tonight 25 May Charles

Mostly cloudy. Showers likely with a chance of Thunderstorms in the Evening, then a chance of Showers after midnight. Patchy fog. Visibility one quarter mile or less at Times after midnight. Lows in the mid 60s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.

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Potomac Heights Temperature Statistics

May Temperature

Fort Belvoir (8.1 miles)

  • Lowest 1 May, 2026

    37.4 °F

  • Average May

    63.2 °F

  • Highest 19 May, 2026

    96.6 °F

Climate (2021–Present)

Fort Belvoir (8.1 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.3 °F
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