Potomac River - Fort Washington Light Weather Forecast

    • 63
    • 88

    Mostly Sunny

    • 69
    • 92

    Mostly Sunny

    • 72
    • 94

    Chance Rain Showers

    • 68
    • 90

    Chance Rain Showers

    • 58
    • 82

    Mostly Sunny

    • 61
    • 80

    Mostly Sunny

    • 65
    • 85

    Slight Chance Rain Showers

Today 4 Jun Prince Georges

Sunny. Highs in the upper 80s. West Winds around 5 Mph.

Tonight 4 Jun Prince Georges

Mostly clear. Lows in the lower 60s. Southwest Winds around 5 Mph.

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  • Temperature Real-Time

Potomac River - Fort Washington Light Temperature Statistics

June Temperature

Fort Belvoir (7.5 miles)

  • Lowest 2 June, 2026

    52.2 °F

  • Average June

    66.2 °F

  • Highest 1 June, 2026

    79.7 °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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