Erwinville Weather Forecast

    • 74
    • 90

    Thunderstorms Likely

    • 76
    • 92

    Chance Thunderstorms

    • 75
    • 95

    Rain Showers Likely

    • 75
    • 93

    Rain Showers Likely

    • 74
    • 92

    Rain Showers Likely

    • 74
    • 91

    Chance Thunderstorms

Today 5 Sep West Baton Rouge

Partly sunny with a chance of Showers. A chance of Thunderstorms this Morning, then Thunderstorms likely this afternoon. Highs around 90. Northeast Winds around 5 Mph, becoming southeast around 5 Mph this afternoon. Chance of rain 70 percent. Heat index Values up to 105.

Tonight 5 Sep West Baton Rouge

Partly cloudy. Showers and Thunderstorms likely in the evening. Humid with Lows in the mid 70s. South Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 60 percent.

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  • Temperature Real-Time

Erwinville Temperature Statistics

September Temperature

New Roads False River Regional Airport (13 miles)

  • Lowest 3 September, 2026

    73.9 °F

  • Average September

    81.9 °F

  • Highest 3 September, 2026

    94.3 °F

Climate (2021–2026)

New Roads False River Regional Airport (13 miles)

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  • Average Low 2021–2026

    59.3 °F

  • Average 2021–2026

    68.3 °F

  • Average High 2021–2026

    79 °F
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