Grand Bay Weather Forecast

    • 44
    • 59

    Increasing Clouds

    • 43
    • 53

    Rain Showers

    • 41
    • 52

    Rain Showers Likely

    • 43
    • 57

    Slight Chance Rain Showers

    • 38
    • 63

    Mostly Sunny

    • 36
    • 58

    Mostly Sunny

Today 3 Dec Concordia

Mostly sunny. Not as cool with Highs in the upper 50s. Southeast Winds around 5 Mph.

Tonight 3 Dec Concordia

Partly cloudy. Cold with Lows in the upper 20s. East Winds around 5 Mph.

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Grand Bay Temperature Statistics

December Temperature

New Roads False River Regional Airport (28 miles)

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  • Average December

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Climate (2020–Present)

New Roads False River Regional Airport (28 miles)

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  • Average Low 2020–2025

    57.8 °F

  • Average 2020–2025

    66.9 °F

  • Average High 2020–2025

    77.5 °F
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