South Baton Rouge Weather Forecast

    • 71
    • 91

    Mostly Sunny

    • 71
    • 92

    Mostly Sunny

    • 73
    • 92

    Mostly Sunny

    • 75
    • 91

    Chance Thunderstorms

    • 75
    • 91

    Rain Showers Likely

    • 74
    • 89

    Rain Showers Likely

Today 27 Sep East Baton Rouge

Sunny. Highs in the lower 90s. Northwest Winds around 5 Mph.

Tonight 27 Sep East Baton Rouge

Mostly clear in the Evening, then becoming partly cloudy. Lows in the upper 60s. North Winds around 5 Mph in the Evening, becoming light and variable.

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South Baton Rouge Temperature Statistics

September Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (13 miles)

  • Lowest 25 September, 2026

    66.9 °F

  • Average September

    82.6 °F

  • Highest 23 September, 2026

    98.7 °F

Climate (2021–2026)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (13 miles)

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  • Average Low 2021–2026

    60.9 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    81.9 °F
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