Grand Gulf Weather Forecast

    • 74
    • 89

    Chance Thunderstorms

    • 74
    • 91

    Chance Thunderstorms

    • 74
    • 91

    Slight Chance Thunderstorms

    • 71
    • 90

    Chance Thunderstorms

    • 68
    • 87

    Chance Thunderstorms

    • 70
    • 87

    Chance Thunderstorms

Today 30 May Claiborne

Partly cloudy Early, then becoming partly sunny. A slight chance of Showers and Thunderstorms this afternoon. Highs in the upper 80s. Southwest Winds around 5 Mph, becoming west around 5 Mph this afternoon. Chance of rain 20 percent.

Tonight 30 May Claiborne

Mostly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Patchy fog after midnight. Lows in the lower 70s. Light and variable Winds. Chance of rain 20 percent.

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Grand Gulf Temperature Statistics

May Temperature

Vicksburg Municipal (14.9 miles)

  • Lowest 2 May, 2026

    50 °F

  • Average May

    71.6 °F

  • Highest 19 May, 2026

    91.4 °F

Climate (2021–Present)

Vicksburg Municipal (14.9 miles)

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  • Average Low 2021–2026

    56.6 °F

  • Average 2021–2026

    66.6 °F

  • Average High 2021–2026

    77.6 °F
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