Union Crossroads Weather Forecast

    • 71
    • 88

    Decreasing Clouds

    • 72
    • 91

    Chance Thunderstorms

    • 70
    • 83

    Chance Thunderstorms

    • 69
    • 83

    Chance Thunderstorms

    • 70
    • 86

    Chance Thunderstorms

    • 67
    • 89

    Mostly Sunny

Today 20 Aug Clarendon

Partly sunny. Highs in the upper 80s. North Winds 5 to 10 Mph.

Tonight 20 Aug Clarendon

Mostly cloudy in the Evening, then becoming partly cloudy. Lows in the lower 70s. North Winds around 5 Mph.

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  • Temperature Real-Time

Union Crossroads Temperature Statistics

August Temperature

Kingstree Williamsburg Regional Airport (9.3 miles)

  • Lowest 18 August, 2025

    64.4 °F

  • Average August

    75.9 °F

  • Highest 18 August, 2025

    93.2 °F

Climate (2020–Present)

Kingstree Williamsburg Regional Airport (9.3 miles)

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  • Average Low 2020–2025

    52.3 °F

  • Average 2020–2025

    62.9 °F

  • Average High 2020–2025

    74.6 °F
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