Downtown Baton Rouge Weather Forecast

    • 75
    • 96

    Increasing Clouds

    • 73
    • 94

    Partly Sunny

    • 72
    • 92

    Partly Sunny

    • 71
    • 92

    Mostly Cloudy

    • 71
    • 92

    Partly Sunny

    • 71
    • 91

    Slight Chance Thunderstorms

Today 23 Sep East Baton Rouge

Sunny. Highs in the mid 90s. Northeast Winds 5 to 10 Mph. Heat index Values up to 105.

Tonight 23 Sep East Baton Rouge

Partly cloudy in the Evening, then clearing. Lows in the lower 70s. Northeast Winds around 5 Mph.

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Downtown Baton Rouge Temperature Statistics

September Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (5.6 miles)

  • Lowest 19 September, 2026

    68.6 °F

  • Average September

    83 °F

  • Highest 3 September, 2026

    96.7 °F

Climate (2021–2026)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (5.6 miles)

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  • Average Low 2021–2026

    60.8 °F

  • Average 2021–2026

    71.1 °F

  • Average High 2021–2026

    81.9 °F
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