Grand Gulf Weather Forecast

    • 73
    • 91

    Thunderstorms Likely

    • 72
    • 88

    Chance Thunderstorms

    • 73
    • 88

    Chance Thunderstorms

    • 74
    • 90

    Slight Chance Thunderstorms

    • 75
    • 92

    Mostly Sunny

    • 76
    • 94

    Mostly Sunny

Today 12 Jul Claiborne

Mostly sunny. A chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the lower 90s. West Winds around 5 Mph. Chance of rain 70 percent. Heat index Values up to 106.

Tonight 12 Jul Claiborne

Partly cloudy. Near steady temperature in the mid 70s. Southwest Winds around 5 Mph.

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Grand Gulf Temperature Statistics

July Temperature

Vicksburg Municipal (14.9 miles)

  • Lowest 7 July, 2026

    71.6 °F

  • Average July

    82.9 °F

  • Highest 1 July, 2026

    96.8 °F

Climate (2021–2026)

Vicksburg Municipal (14.9 miles)

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  • Average Low 2021–2026

    56.7 °F

  • Average 2021–2026

    66.6 °F

  • Average High 2021–2026

    77.7 °F
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