Occoquan Regional Park Weather Forecast

    • 24
    • 34

    Chance Snow

    • 26
    • 43

    Partly Sunny

    • 27
    • 43

    Mostly Cloudy

    • 19
    • 36

    Mostly Sunny

    • 30
    • 40

    Partly Sunny

    • 37
    • 48

    Chance Rain

Today 5 Dec Fairfax

Cloudy with a 50 percent chance of snow. Snow accumulation around an inch possible. Highs in the lower 30s. East Winds around 5 Mph.

Tonight 5 Dec Fairfax

Mostly cloudy. A slight chance of freezing drizzle in the evening. Patchy fog. Lows in the mid 20s. Light and variable Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Occoquan Regional Park Temperature Statistics

December Temperature

Fort Belvoir (4.3 miles)

  • Lowest 3 December, 2025

    26.8 °F

  • Average December

    37.2 °F

  • Highest 1 December, 2025

    47.1 °F

Climate (2020–Present)

Fort Belvoir (4.3 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    68.3 °F
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