Williamsburg Weather Forecast

    • 43
    • 70

    Rain Showers

    • 45
    • 58

    Chance Rain Showers

    • 48
    • 71

    Partly Sunny

    • 59
    • 83

    Chance Rain Showers

    • 60
    • 84

    Slight Chance Thunderstorms

    • 65
    • 89

    Slight Chance Thunderstorms

    • 66
    • 93

    Chance Rain Showers

Today 13 May Blair

Showers with a chance of Thunderstorms. Highs in the upper 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain near 100 percent.

Tonight 13 May Blair

Mostly cloudy. A chance of Showers and Thunderstorms this evening. Cooler with Lows in the lower 40s. West Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Williamsburg Temperature Statistics

May Temperature

Altoona - Blair County Airport (12.4 miles)

  • Lowest 3 May, 2026

    31.6 °F

  • Average May

    52.5 °F

  • Highest 5 May, 2026

    80.7 °F

Climate (2021–Present)

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

    62.3 °F
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