Baton Rouge Weather Forecast

    • 64
    • 73

    Increasing Clouds

    • 64
    • 77

    Chance Rain Showers

    • 58
    • 73

    Slight Chance Rain Showers

    • 57
    • 76

    Mostly Sunny

    • 57
    • 75

    Partly Sunny

    • 58
    • 75

    Partly Sunny

    • 59
    • 77

    Mostly Sunny

Today 20 Dec East Baton Rouge

Sunny. Not as cool with Highs in the lower 70s. South Winds 5 to 10 Mph.

Tonight 20 Dec East Baton Rouge

Mostly cloudy. A slight chance of Showers after midnight. Not as cool with Lows in the lower 60s. South Winds around 5 Mph. Chance of rain 20 percent.

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Baton Rouge Temperature Statistics

December Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (5 miles)

  • Lowest 15 December, 2025

    26.1 °F

  • Average December

    50.9 °F

  • Highest 18 December, 2025

    81 °F

Climate (2020–Present)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (5 miles)

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  • Average Low 2020–2025

    60.4 °F

  • Average 2020–2025

    70.3 °F

  • Average High 2020–2025

    81 °F
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