City-Manassas Parks & Recreation Weather Forecast

    • 72
    • 92

    Chance Thunderstorms

    • 72
    • 91

    Chance Thunderstorms

    • 72
    • 91

    Rain Showers Likely

    • 71
    • 91

    Mostly Sunny

    • 72
    • 93

    Slight Chance Thunderstorms

    • 72
    • 95

    Chance Thunderstorms

Today 6 Aug Northwest Prince William

Sunny. A chance of Showers and Thunderstorms this afternoon. Highs around 90. Southwest Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 6 Aug Northwest Prince William

Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

City-Manassas Parks & Recreation Temperature Statistics

August Temperature

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

  • Lowest 1 August, 2026

    63 °F

  • Average August

    77.9 °F

  • Highest 3 August, 2026

    90 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    45.9 °F

  • Average 2021–2026

    57.1 °F

  • Average High 2021–2026

    68.1 °F
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