Potomac River - Fort Washington Light Weather Forecast

    • 68
    • 94

    Severe Tstms

    • 67
    • 87

    Mostly Sunny

    • 65
    • 91

    Rain Showers Likely

    • 64
    • 82

    Mostly Cloudy

    • 63
    • 78

    Slight Chance Thunderstorms

    • 65
    • 84

    Chance Thunderstorms

Today 12 Jun Prince Georges

Mostly sunny. Showers and Thunderstorms likely in the afternoon. Some Thunderstorms may be severe with damaging Winds. Hot with Highs in the mid 90s. West Winds 5 to 10 Mph. Chance of rain 70 percent.

Tonight 12 Jun Prince Georges

Mostly cloudy with Showers and Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may be severe with damaging Winds. Lows in the upper 60s. West Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 80 percent.

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Potomac River - Fort Washington Light Temperature Statistics

June Temperature

Fort Belvoir (7.5 miles)

  • Lowest 3 June, 2026

    49.5 °F

  • Average June

    72.4 °F

  • Highest 7 June, 2026

    93.4 °F

Climate (2021–Present)

Fort Belvoir (7.5 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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