Mason Neck National Wildlife Refuge Weather Forecast

    • 54
    • 77

    Mostly Sunny

    • 55
    • 74

    Partly Sunny

    • 60
    • 71

    Rain Showers Likely

    • 64
    • 68

    Rain Showers

    • 62
    • 72

    Partly Sunny

    • 55
    • 75

    Partly Sunny

Today 8 Oct Charles

Sunny. Highs in the upper 70s. Northwest Winds 5 to 10 Mph.

Tonight 8 Oct Charles

Mostly clear in the Evening, then becoming partly cloudy. Lows in the lower 50s. Northwest Winds around 5 Mph.

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  • Temperature Real-Time

Mason Neck National Wildlife Refuge Temperature Statistics

October Temperature

Fort Belvoir (5.6 miles)

  • Lowest 6 October, 2026

    44.4 °F

  • Average October

    64.6 °F

  • Highest 2 October, 2026

    87.4 °F

Climate (2021–2026)

Fort Belvoir (5.6 miles)

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  • Average Low 2021–2026

    47.8 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    68.3 °F
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