Capitol Lake Weather Forecast

    • 65
    • 77

    Rain Showers Likely

    • 58
    • 75

    Chance Rain Showers

    • 58
    • 77

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

    • 60
    • 76

    Partly Sunny

    • 61
    • 77

    Partly Sunny

    • 57
    • 78

    Mostly Cloudy

Today 21 Dec East Baton Rouge

Partly sunny. A chance of Showers with a slight chance of Thunderstorms Early, then Showers likely with a chance of Thunderstorms. Near steady temperature in the mid 70s. Southwest Winds around 5 Mph, becoming west around 5 Mph. Chance of rain 70 percent.

Tonight 21 Dec East Baton Rouge

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms this Evening, then a chance of Showers after midnight. Lows in the mid 60s. East Winds around 5 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Capitol Lake Temperature Statistics

December Temperature

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

  • Lowest 15 December, 2025

    26.1 °F

  • Average December

    51 °F

  • Highest 18 December, 2025

    81 °F

Climate (2020–Present)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (5.6 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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