Monticello Regional Airport Weather Forecast

    • 56
    • 79

    Becoming Sunny

    • 62
    • 80

    Chance Rain Showers

    • 56
    • 81

    Partly Sunny

    • 63
    • 77

    Chance Thunderstorms

    • 59
    • 87

    Rain Showers Likely

    • 54
    • 73

    Chance Rain Showers

Today 10 Sep Jones

Patchy fog this morning. Mostly sunny. Highs in the upper 70s. North Winds around 5 Mph.

Tonight 10 Sep Jones

Mostly clear. Lows in the upper 50s. Light and variable Winds.

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Monticello Regional Airport Temperature Statistics

September Temperature

Monticello Regional Airport (0 miles)

  • Lowest 7 September, 2026

    62.6 °F

  • Average September

    77.4 °F

  • Highest 1 September, 2026

    93.2 °F

Climate (2021–2026)

Monticello Regional Airport (0 miles)

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  • Average Low 2021–2026

    37.4 °F

  • Average 2021–2026

    48.2 °F

  • Average High 2021–2026

    58.6 °F
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