Occoquan Weather Forecast

    • 35
    • 59

    Mostly Sunny

    • 41
    • 55

    Mostly Cloudy

    • 55
    • 63

    Rain

    • 46
    • 66

    Rain Likely

    • 30
    • 52

    Slight Chance Rain

    • 30
    • 46

    Partly Sunny

Today 7 Jan Fairfax

Mostly sunny. Highs in the upper 50s. West Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 7 Jan Fairfax

Mostly clear. Lows in the mid 30s. Northwest Winds 5 to 10 Mph.

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Occoquan Temperature Statistics

January Temperature

Fort Belvoir (4.3 miles)

  • Lowest 1 January, 2026

    24.3 °F

  • Average January

    32 °F

  • Highest 4 January, 2026

    45.1 °F

Climate (2021–Present)

Fort Belvoir (4.3 miles)

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  • Average Low 2021–2026

    47.7 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    68.2 °F
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