Gainesville Weather Forecast

    • 66
    • 88

    Decreasing Clouds

    • 66
    • 90

    Rain Showers

    • 67
    • 84

    Rain Showers

    • 66
    • 85

    Slight Chance Thunderstorms

    • 67
    • 89

    Partly Sunny

    • 71
    • 95

    Mostly Sunny

Today 25 Jun Northwest Prince William

Mostly sunny. Highs in the upper 80s. South Winds 10 to 15 Mph.

Tonight 25 Jun Northwest Prince William

Mostly cloudy. Lows in the mid 60s. South Winds 5 to 10 Mph.

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Gainesville Temperature Statistics

June Temperature

Manassas, Manassas Regional Airport/Harry P. Davis Field (7.5 miles)

  • Lowest 3 June, 2026

    46 °F

  • Average June

    74 °F

  • Highest 12 June, 2026

    96.1 °F

Climate (2021–2026)

Manassas, Manassas Regional Airport/Harry P. Davis Field (7.5 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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