Monticello Weather Forecast

    • 63
    • 88

    Slight Chance Thunderstorms

    • 59
    • 79

    Mostly Sunny

    • 61
    • 81

    Partly Sunny

    • 71
    • 87

    Partly Sunny

    • 66
    • 90

    Chance Rain Showers

    • 60
    • 81

    Slight Chance Thunderstorms

Today 5 Sep White

Partly cloudy with a 20 percent chance of Showers. Highs in the upper 80s. North Winds 5 to 10 Mph. Heat index Values in the upper 90s.

Tonight 5 Sep White

Mostly clear. Lows in the lower 60s. Northeast Winds 5 to 10 Mph.

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Monticello Temperature Statistics

September Temperature

Monticello White County Airport (2.5 miles)

  • Lowest 1 September, 2026

    70.9 °F

  • Average September

    82.3 °F

  • Highest 3 September, 2026

    95.2 °F

Climate (2021–2026)

Monticello White County Airport (2.5 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.2 °F

  • Average High 2021–2026

    61.9 °F
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