Grand Gulf Weather Forecast

    • 73
    • 96

    Rain Showers Likely

    • 71
    • 92

    Chance Thunderstorms

    • 69
    • 92

    Slight Chance Thunderstorms

    • 70
    • 93

    Sunny

    • 73
    • 92

    Partly Sunny

    • 73
    • 92

    Slight Chance Thunderstorms

Today 26 Aug Claiborne

Sunny. Highs in the upper 90s. West Winds around 5 Mph. Heat index Values up to 111 this afternoon.

Tonight 26 Aug Claiborne

Mostly cloudy with a chance of Thunderstorms. A chance of Showers in the Evening, then Showers likely after midnight. Humid with Lows in the lower 70s. South Winds around 5 Mph. Chance of rain 70 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Gulf Temperature Statistics

August Temperature

Vicksburg Municipal (14.9 miles)

  • Lowest 4 August, 2026

    68 °F

  • Average August

    84.2 °F

  • Highest 21 August, 2026

    102.2 °F

Climate (2021–2026)

Vicksburg Municipal (14.9 miles)

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  • Average Low 2021–2026

    56.7 °F

  • Average 2021–2026

    66.7 °F

  • Average High 2021–2026

    77.8 °F
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