Greenwich Park Weather Forecast

    • 33
    • 61

    Mostly Sunny

    • 39
    • 55

    Mostly Cloudy

    • 54
    • 61

    Rain

    • 42
    • 65

    Rain

    • 27
    • 52

    Partly Sunny

    • 26
    • 43

    Mostly Sunny

    • 29
    • 48

    Partly Sunny

Today 7 Jan Southern Fauquier

Mostly sunny. Highs in the mid 60s. Northwest Winds 5 to 10 Mph.

Tonight 7 Jan Southern Fauquier

Mostly clear. Patchy fog. Lows in the lower 30s. North Winds around 5 Mph late this Evening, becoming light and variable.

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Greenwich Park Temperature Statistics

January Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (6.2 miles)

  • Lowest 5 January, 2026

    19 °F

  • Average January

    30.9 °F

  • Highest 4 January, 2026

    44.1 °F

Climate (2021–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (6.2 miles)

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57 °F

  • Average High 2021–2026

    68 °F
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