Donaldsonville Weather Forecast

    • 59
    • 81

    Increasing Clouds

    • 66
    • 83

    Mostly Cloudy

    • 67
    • 82

    Rain Showers Likely

    • 65
    • 82

    Chance Rain Showers

    • 65
    • 82

    Partly Sunny

    • 63
    • 82

    Chance Rain Showers

Today 29 Oct Western Ascension

Sunny. Highs in the lower 80s. Northeast Winds around 5 Mph.

Tonight 29 Oct Western Ascension

Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the upper 50s. East Winds around 5 Mph.

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Donaldsonville Temperature Statistics

October Temperature

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

  • Lowest 18 October, 2026

    46.7 °F

  • Average October

    73.5 °F

  • Highest 13 October, 2026

    93.7 °F

Climate (2021–2026)

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

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  • Average Low 2021–2026

    60.8 °F

  • Average 2021–2026

    71.2 °F

  • Average High 2021–2026

    82 °F
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