Occoquan Reservoir Weather Forecast

    • 28
    • 57

    Mostly Sunny

    • 39
    • 49

    Partly Sunny

    • 37
    • 55

    Rain

    • 28
    • 47

    Partly Sunny

    • 39
    • 48

    Mostly Cloudy

    • 35
    • 60

    Mostly Cloudy

Today 29 Jan Central and Southeast Prince William/Manassas/Manassas Park

Sunny. Highs in the lower 60s. West Winds 15 to 20 Mph with Gusts up to 45 Mph.

Tonight 29 Jan Central and Southeast Prince William/Manassas/Manassas Park

Mostly clear. Lows in the upper 20s. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph, Diminishing to around 5 Mph after midnight.

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Occoquan Reservoir Temperature Statistics

January Temperature

Fort Belvoir (8.1 miles)

  • Lowest 23 January, 2025

    5 °F

  • Average January

    29.5 °F

  • Highest 1 January, 2025

    52.2 °F

Climate (2020–Present)

Fort Belvoir (8.1 miles)

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  • Average Low 2020–2025

    47.8 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.2 °F
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