Occoquan Bay National Wildlife Refuge Weather Forecast

    • 36
    • 60

    Becoming Sunny

    • 42
    • 55

    Mostly Cloudy

    • 57
    • 63

    Rain

    • 48
    • 65

    Rain Likely

    • 31
    • 52

    Slight Chance Rain

    • 31
    • 45

    Partly Sunny

Today 7 Jan Central and Southeast Prince William/Manassas/Manassas Park

Mostly sunny. Highs in the upper 50s. West Winds 5 to 10 Mph.

Tonight 7 Jan Central and Southeast Prince William/Manassas/Manassas Park

Partly cloudy. Patchy fog. Lows around 40. Southwest Winds around 5 Mph.

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Occoquan Bay National Wildlife Refuge Temperature Statistics

January Temperature

Fort Belvoir (5.6 miles)

  • Lowest 1 January, 2026

    24.3 °F

  • Average January

    32 °F

  • Highest 4 January, 2026

    45.1 °F

Climate (2021–Present)

Fort Belvoir (5.6 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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