Monticello Weather Forecast

    • 72
    • 86

    Thunderstorms Likely

    • 69
    • 86

    Thunderstorms Likely

    • 65
    • 84

    Chance Thunderstorms

    • 67
    • 84

    Slight Chance Thunderstorms

    • 69
    • 87

    Slight Chance Thunderstorms

    • 70
    • 89

    Chance Thunderstorms

Today 22 Jul Wright

Decreasing Clouds. A 40 percent chance of Thunderstorms. Highs in the upper 80s. South Winds 5 to 15 Mph.

Tonight 22 Jul Wright

Showers likely and chance of Thunderstorms in the Evening, then Thunderstorms likely after midnight. Lows in the lower 70s. South Winds 5 to 15 Mph. Chance of precipitation 70 percent.

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Monticello Temperature Statistics

July Temperature

Buffalo, Buffalo Municipal Airport (9.9 miles)

  • Lowest 17 July, 2025

    48.2 °F
  • Average July

    72.5 °F
  • Highest 4 July, 2025

    89.6 °F

Climate (2020–Present)

Buffalo, Buffalo Municipal Airport (9.9 miles)

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  • Average Low 2020–2025

    36.4 °F
  • Average 2020–2025

    46 °F
  • Average High 2020–2025

    55.2 °F
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