Donaldsonville Weather Forecast

    • 54
    • 85

    Rain Showers

    • 44
    • 65

    Mostly Sunny

    • 50
    • 73

    Sunny

    • 58
    • 78

    Mostly Sunny

    • 52
    • 81

    Mostly Cloudy

    • 41
    • 62

    Partly Sunny

Today 11 Mar Western Ascension

Mostly cloudy this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 11 Mar Western Ascension

Showers. Thunderstorms Likely, mainly in the evening. Much cooler with Lows in the mid 50s. South Winds 5 to 10 Mph, becoming west after midnight. Gusts up to 25 Mph. Chance of rain 90 percent.

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Donaldsonville Temperature Statistics

March Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (31.1 miles)

  • Lowest 1 March, 2026

    48.7 °F

  • Average March

    71.7 °F

  • Highest 6 March, 2026

    88.6 °F

Climate (2021–Present)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (31.1 miles)

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  • Average Low 2021–2026

    60.6 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    81.4 °F
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