Guin Weather Forecast

    • 64
    • 81

    Rain Showers

    • 64
    • 78

    Rain Showers

    • 64
    • 83

    Rain Showers Likely

    • 65
    • 82

    Rain Showers

    • 65
    • 81

    Rain Showers

    • 65
    • 83

    Rain Showers Likely

Today 21 May Marion

Showers likely with a chance of Thunderstorms. Patchy fog. Highs around 80. South Winds around 5 Mph. Chance of rain 70 percent.

Tonight 21 May Marion

A chance of Thunderstorms. Showers. Patchy fog after midnight. Lows in the mid 60s. Light and variable Winds, becoming southeast around 5 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Guin Temperature Statistics

May Temperature

Haleyville, Posey Field Airport (28 miles)

  • Lowest 1 May, 2026

    46 °F

  • Average May

    64.9 °F

  • Highest 19 May, 2026

    87.1 °F

Climate (2021–Present)

Haleyville, Posey Field Airport (28 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.2 °F

  • Average High 2021–2026

    72.1 °F
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