Grassy Lake Weather Forecast

    • 49
    • 58

    Chance Rain Showers

    • 46
    • 69

    Slight Chance Rain Showers

    • 36
    • 57

    Mostly Sunny

    • 41
    • 58

    Mostly Sunny

    • 54
    • 69

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

Today 6 Dec East Baton Rouge

Mostly cloudy. Not as cool with Highs in the upper 50s. Light and variable Winds, becoming east around 5 Mph.

Tonight 6 Dec East Baton Rouge

Mostly cloudy. Near steady temperature in the lower 50s. Southeast Winds around 5 Mph.

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Grassy Lake Temperature Statistics

December Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (9.9 miles)

  • Lowest 3 December, 2025

    32 °F

  • Average December

    46.7 °F

  • Highest 1 December, 2025

    57.9 °F

Climate (2020–Present)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (9.9 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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