Alvin Weather Forecast

    • 77
    • 96

    Becoming Sunny

    • 76
    • 96

    Slight Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 76
    • 94

    Chance Thunderstorms

    • 75
    • 95

    Rain Showers Likely

    • 71
    • 88

    Thunderstorms Likely

Today 18 Jul Inland Berkeley

Sunny. Highs in the mid 90s. Heat index Values up to 107. South Winds 5 to 10 Mph.

Tonight 18 Jul Inland Berkeley

Mostly clear. Lows in the upper 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

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Alvin Temperature Statistics

July Temperature

Moncks Corner Berkeley County (16.8 miles)

  • Lowest 2 July, 2026

    68 °F

  • Average July

    80.5 °F

  • Highest 4 July, 2026

    96.8 °F

Climate (2021–2026)

Moncks Corner Berkeley County (16.8 miles)

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  • Average Low 2021–2026

    55.3 °F

  • Average 2021–2026

    64.6 °F

  • Average High 2021–2026

    75.3 °F
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