Potomac River - Mattawoman Creek Entrance Weather Forecast

    • 32
    • 40

    Decreasing Clouds

    • 38
    • 51

    Partly Sunny

    • 49
    • 58

    Mostly Cloudy

    • 49
    • 66

    Mostly Cloudy

    • 47
    • 70

    Partly Sunny

    • 33
    • 55

    Partly Sunny

Today 18 Mar Charles

Partly sunny. Highs in the lower 40s. North Winds around 5 Mph, becoming southeast this afternoon.

Tonight 18 Mar Charles

Mostly clear in the Evening, then becoming partly cloudy. Lows around 30. Southeast Winds around 5 Mph.

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  • Temperature Real-Time

Potomac River - Mattawoman Creek Entrance Temperature Statistics

March Temperature

Quantico Marine Corps Airfield - Turner Field (6.2 miles)

  • Lowest 13 March, 2026

    30 °F

  • Average March

    50.4 °F

  • Highest 11 March, 2026

    84 °F

Climate (2021–Present)

Quantico Marine Corps Airfield - Turner Field (6.2 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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