Potomac River - Gunston Cove Weather Forecast

    • 63
    • 74

    Rain Showers

    • 62
    • 83

    Mostly Sunny

    • 70
    • 88

    Partly Sunny

    • 70
    • 91

    Rain Showers Likely

    • 69
    • 88

    Rain Showers Likely

    • 69
    • 90

    Slight Chance Thunderstorms

Today 23 Jun Charles

Showers with a chance of Thunderstorms. Highs in the mid 70s. North Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain near 100 percent.

Tonight 23 Jun Charles

Partly cloudy in the Evening, then clearing. Lows in the lower 60s. North Winds 10 to 15 Mph, becoming northwest around 5 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Gunston Cove Temperature Statistics

June Temperature

Fort Belvoir (3.7 miles)

  • Lowest 3 June, 2026

    49.5 °F

  • Average June

    75.4 °F

  • Highest 12 June, 2026

    98.2 °F

Climate (2021–2026)

Fort Belvoir (3.7 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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