City-Manassas Parks & Recreation Weather Forecast

    • 63
    • 84

    Decreasing Clouds

    • 63
    • 86

    Mostly Sunny

    • 64
    • 88

    Mostly Sunny

    • 68
    • 90

    Mostly Sunny

    • 72
    • 93

    Slight Chance Thunderstorms

    • 73
    • 96

    Chance Rain Showers

Today 8 Aug Northwest Prince William

Mostly sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 8 Aug Northwest Prince William

Partly cloudy in the Evening, then becoming mostly clear. Lows in the lower 60s. East Winds around 5 Mph, becoming northeast around 5 Mph after midnight.

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City-Manassas Parks & Recreation Temperature Statistics

August Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (4.3 miles)

  • Lowest 4 August, 2025

    55.9 °F

  • Average August

    71 °F

  • Highest 4 August, 2025

    84.9 °F

Climate (2020–Present)

Manassas, Manassas Regional Airport/Harry P. Davis Field (4.3 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68 °F
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