Williamsburg Weather Forecast

    • 72
    • 94

    Slight Chance Thunderstorms

    • 69
    • 91

    Chance Thunderstorms

    • 64
    • 82

    Slight Chance Thunderstorms

    • 63
    • 82

    Mostly Sunny

    • 64
    • 84

    Mostly Sunny

    • 58
    • 83

    Mostly Sunny

Today 18 Aug Callaway

Mostly sunny. A chance of Thunderstorms with a slight chance of Showers in the afternoon. Hot with Highs in the mid 90s. South Winds around 5 Mph. Chance of rain 30 percent. Heat index Values up to 104.

Tonight 18 Aug Callaway

Partly cloudy. Near steady temperature in the lower 70s. Southeast Winds around 5 Mph.

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Williamsburg Temperature Statistics

August Temperature

Columbia, Columbia Regional Airport (28.6 miles)

  • Lowest 3 August, 2025

    57 °F

  • Average August

    76 °F

  • Highest 15 August, 2025

    96.1 °F

Climate (2020–Present)

Columbia, Columbia Regional Airport (28.6 miles)

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  • Average Low 2020–2025

    47.6 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.9 °F
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