Monticello Weather Forecast

    • 46
    • 59

    Chance Rain Showers

    • 38
    • 65

    Partly Sunny

    • 31
    • 50

    Sunny

    • 41
    • 63

    Mostly Sunny

    • 34
    • 58

    Mostly Sunny

    • 31
    • 53

    Mostly Sunny

Today 13 Jan East Baton Rouge

Areas of frost this morning. Mostly sunny. Highs in the upper 50s. Light and variable Winds, becoming west around 5 Mph this afternoon.

Tonight 13 Jan East Baton Rouge

Mostly cloudy. A slight chance of Showers in the Evening, then a chance of Showers after midnight. Not as cool with Lows in the mid 40s. Southwest Winds around 5 Mph. Chance of rain 30 percent.

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Monticello Temperature Statistics

January Temperature

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (6.2 miles)

  • Lowest 1 January, 2026

    36 °F

  • Average January

    63.9 °F

  • Highest 8 January, 2026

    81 °F

Climate (2021–Present)

Baton Rouge, Baton Rouge Metropolitan, Ryan Field (6.2 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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