Harpersville Weather Forecast

    • 74
    • 92

    Chance Thunderstorms

    • 74
    • 94

    Chance Thunderstorms

    • 75
    • 94

    Slight Chance Thunderstorms

    • 76
    • 95

    Slight Chance Thunderstorms

    • 71
    • 95

    Slight Chance Thunderstorms

    • 69
    • 92

    Mostly Sunny

Today 18 Jul Shelby

Mostly sunny with a chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the lower 90s. Northwest Winds 5 to 10 Mph. Chance of rain 40 percent. Heat index Values up to 105.

Tonight 18 Jul Shelby

Mostly clear. Lows in the mid 70s. Northwest Winds around 5 Mph in the Evening, becoming light and variable.

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Harpersville Temperature Statistics

July Temperature

Merkel Field Sylacauga Municipal Airport (13.7 miles)

  • Lowest 7 July, 2026

    68.9 °F

  • Average July

    79.4 °F

  • Highest 1 July, 2026

    95 °F

Climate (2021–2026)

Merkel Field Sylacauga Municipal Airport (13.7 miles)

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  • Average Low 2021–2026

    52.9 °F

  • Average 2021–2026

    63.5 °F

  • Average High 2021–2026

    75.3 °F
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