Monticello Weather Forecast

    • 60
    • 83

    Rain Showers

    • 60
    • 85

    Rain Showers Likely

    • 65
    • 86

    Rain Showers Likely

    • 61
    • 86

    Rain Showers Likely

    • 46
    • 70

    Chance Rain Showers

    • 45
    • 66

    Partly Sunny

    • 49
    • 70

    Partly Sunny

Today 15 May Jones

Sunny. Near steady temperature in the lower 80s. South Winds 10 to 15 Mph.

Tonight 15 May Jones

A chance of Thunderstorms. Showers. Lows in the lower 60s. South Winds 10 to 15 Mph, becoming southwest 5 to 10 Mph after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Monticello Temperature Statistics

May Temperature

Monticello Regional Airport (1.9 miles)

  • Lowest 2 May, 2026

    30.2 °F

  • Average May

    54.5 °F

  • Highest 4 May, 2026

    82.4 °F

Climate (2021–Present)

Monticello Regional Airport (1.9 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    59.3 °F
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