Monticello Weather Forecast

    • 43
    • 71

    Rain Showers Likely

    • 36
    • 57

    Partly Sunny

    • 34
    • 55

    Partly Sunny

    • 43
    • 58

    Mostly Cloudy

    • 39
    • 63

    Partly Sunny

    • 31
    • 52

    Mostly Sunny

Today 10 Jan East Baton Rouge

Mostly cloudy. Showers with a chance of Thunderstorms this Morning, then a slight chance of Showers this afternoon. Some Thunderstorms may produce heavy rainfall this morning. Highs in the lower 70s. Temperature falling into the mid 60s this afternoon. West Winds 5 to 10 Mph, becoming northwest 10 to 15 Mph this afternoon. Chance of rain 80 percent.

Tonight 10 Jan East Baton Rouge

Mostly cloudy in the Evening, then becoming partly cloudy. Much cooler. Less humid with Lows in the lower 40s. North Winds 10 to 15 Mph.

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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

    64.1 °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

    81.1 °F
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