Potomac River - Mallows Bay Weather Forecast

    • 25
    • 44

    Decreasing Clouds

    • 30
    • 43

    Partly Sunny

    • 36
    • 54

    Partly Sunny

    • 44
    • 62

    Slight Chance Rain

    • 44
    • 63

    Mostly Cloudy

    • 43
    • 69

    Slight Chance Rain

Today 17 Mar Charles

Mostly sunny. Cooler with Highs in the mid 40s. West Winds around 10 Mph with Gusts up to 25 Mph.

Tonight 17 Mar Charles

Mostly cloudy in the Evening, then clearing. Lows in the mid 20s. Northwest Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Potomac River - Mallows Bay Temperature Statistics

March Temperature

Quantico Marine Corps Airfield - Turner Field (2.5 miles)

  • Lowest 13 March, 2026

    30 °F

  • Average March

    49.9 °F

  • Highest 11 March, 2026

    84 °F

Climate (2021–Present)

Quantico Marine Corps Airfield - Turner Field (2.5 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    59.6 °F

  • Average High 2021–2026

    68.5 °F
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