Monticello Weather Forecast

    • 30
    • 54

    Becoming Sunny

    • 32
    • 49

    Sunny

    • 31
    • 59

    Mostly Sunny

    • 38
    • 54

    Mostly Cloudy

    • 52
    • 64

    Mostly Cloudy

    • 46
    • 66

    Chance Rain Showers

Today 17 Jan East Baton Rouge

Mostly cloudy with a 20 percent chance of Showers. Much cooler. Near steady temperature in the lower 50s. North Winds around 10 Mph.

Tonight 17 Jan East Baton Rouge

Partly cloudy in the Evening, then clearing. Much Colder with Lows around 30. North Winds 5 to 10 Mph.

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Monticello Temperature Statistics

January Temperature

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

  • Lowest 12 January, 2026

    34 °F

  • Average January

    59.6 °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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