Grand Bay Weather Forecast

    • 72
    • 86

    Chance Thunderstorms

    • 73
    • 90

    Partly Sunny

    • 74
    • 93

    Mostly Sunny

    • 74
    • 95

    Mostly Sunny

    • 75
    • 95

    Mostly Sunny

    • 75
    • 96

    Mostly Sunny

Today 14 Jul Concordia

Partly sunny. Patchy fog in the morning. A chance of Showers and Thunderstorms in the afternoon. Humid with Highs in the upper 80s. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 14 Jul Concordia

Mostly cloudy. A chance of Showers and Thunderstorms in the evening. Lows in the lower 70s. Southwest Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Bay Temperature Statistics

July Temperature

New Roads False River Regional Airport (28 miles)

  • Lowest 5 July, 2026

    70 °F

  • Average July

    80.6 °F

  • Highest 4 July, 2026

    93.2 °F

Climate (2021–2026)

New Roads False River Regional Airport (28 miles)

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  • Average Low 2021–2026

    59.2 °F

  • Average 2021–2026

    68.2 °F

  • Average High 2021–2026

    78.9 °F
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