Guin Weather Forecast

    • 69
    • 96

    Slight Chance Thunderstorms

    • 70
    • 95

    Slight Chance Thunderstorms

    • 68
    • 93

    Mostly Sunny

    • 69
    • 91

    Chance Thunderstorms

    • 71
    • 91

    Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

    • 70
    • 91

    Chance Thunderstorms

Today 21 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.

Tonight 21 Aug Marion

Mostly clear. Patchy fog after midnight. Lows in the upper 60s. Light and variable Winds.

Graph Plots Open in Graphs
  • 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

    79.4 °F
  • Highest 16 August, 2026

    96.1 °F

Climate (2021–2026)

Haleyville, Posey Field Airport (28 miles)

Take a look at our website widgetsAvailable free! Find Out More
  • Average Low 2021–2026

    51.2 °F
  • Average 2021–2026

    61.3 °F
  • Average High 2021–2026

    72.1 °F
Get WillyWeather+ to remove ads