Guin Weather Forecast

    • 71
    • 95

    Slight Chance Thunderstorms

    • 74
    • 97

    Hot

    • 72
    • 96

    Chance Thunderstorms

    • 69
    • 93

    Slight Chance Thunderstorms

    • 69
    • 93

    Mostly Sunny

    • 69
    • 94

    Mostly Sunny

    • 70
    • 94

    Slight Chance Thunderstorms

Today 18 Aug Marion

Sunny with a slight chance of Showers and Thunderstorms. Highs in the lower 90s. Northwest Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 18 Aug Marion

Partly cloudy this Evening, then clearing. Lows around 70. North Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guin Temperature Statistics

August Temperature

Haleyville, Posey Field Airport (28 miles)

  • Lowest 2 August, 2026

    66 °F

  • Average August

    78.9 °F

  • Highest 16 August, 2026

    96.1 °F

Climate (2021–2026)

Haleyville, Posey Field Airport (28 miles)

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  • Average Low 2021–2026

    51.2 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    72.1 °F
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