Williamsburg Weather Forecast

    • 65
    • 85

    Mostly Cloudy

    • 62
    • 83

    Mostly Cloudy

    • 65
    • 83

    Chance Thunderstorms

    • 68
    • 84

    Rain Showers Likely

    • 61
    • 83

    Slight Chance Thunderstorms

    • 62
    • 83

    Mostly Sunny

Today 13 Aug Blair

Partly sunny. Highs in the lower 80s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 13 Aug Blair

Mostly cloudy in the Evening, then becoming partly cloudy. Patchy fog after midnight. Humid with Lows in the mid 60s. Northwest Winds 5 to 10 Mph.

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Williamsburg Temperature Statistics

August Temperature

Altoona - Blair County Airport (12.4 miles)

  • Lowest 4 August, 2026

    54.6 °F

  • Average August

    72.6 °F

  • Highest 7 August, 2026

    84.7 °F

Climate (2021–2026)

Altoona - Blair County Airport (12.4 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    52.6 °F

  • Average High 2021–2026

    62.2 °F
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