Grassy Lake Weather Forecast

    • 36
    • 57

    Partly Sunny

    • 34
    • 53

    Partly Sunny

    • 45
    • 57

    Mostly Cloudy

    • 34
    • 63

    Partly Sunny

    • 32
    • 49

    Sunny

    • 41
    • 60

    Partly Sunny

    • 32
    • 54

    Partly Sunny

Today 11 Jan East Baton Rouge

Sunny, cooler with Highs in the upper 50s. North Winds 5 to 10 Mph.

Tonight 11 Jan East Baton Rouge

Partly cloudy. Areas of frost after midnight. Lows in the mid 30s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grassy Lake Temperature Statistics

January Temperature

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

  • Lowest 1 January, 2026

    36 °F

  • Average January

    65.2 °F

  • Highest 8 January, 2026

    81 °F

Climate (2021–Present)

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

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  • Average Low 2021–2026

    60.5 °F

  • Average 2021–2026

    70.5 °F

  • Average High 2021–2026

    81.2 °F
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