Lake Mercer Weather Forecast

    • 47
    • 66

    Gradual Clearing

    • 52
    • 73

    Decreasing Clouds

    • 60
    • 75

    Mostly Cloudy

    • 59
    • 74

    Rain Likely

    • 54
    • 71

    Chance Rain

    • 47
    • 67

    Partly Sunny

    • 45
    • 62

    Chance Rain

Today 2 Nov Fairfax

Partly sunny with a 40 percent chance of rain. Highs in the lower 60s.

Tonight 2 Nov Fairfax

Mostly clear. Lows in the mid 40s. South Winds around 5 Mph.

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Lake Mercer Temperature Statistics

November Temperature

Fort Belvoir (4.3 miles)

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  • Average November

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Climate (2021–2026)

Fort Belvoir (4.3 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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