Monticello Weather Forecast

    • 60
    • 82

    Chance Thunderstorms

    • 58
    • 78

    Rain Showers

    • 60
    • 81

    Mostly Sunny

    • 60
    • 86

    Mostly Sunny

    • 60
    • 85

    Mostly Sunny

    • 59
    • 84

    Mostly Sunny

Today 18 Sep Eastern Black Range Foothills

Partly cloudy. A chance of Showers and Thunderstorms this afternoon. Highs in the lower 80s. North Winds around 5 Mph, becoming south this afternoon. Chance of rain 40 percent.

Tonight 18 Sep Eastern Black Range Foothills

A slight chance of Thunderstorms in the evening. Partly cloudy with a chance of Showers. Lows around 60. South Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 40 percent.

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Monticello Temperature Statistics

September Temperature

Truth Or Consequences, Truth Or Consequences Municipal Airport (14.9 miles)

  • Lowest 14 September, 2025

    57 °F

  • Average September

    74.8 °F

  • Highest 9 September, 2025

    93.9 °F

Climate (2020–Present)

Truth Or Consequences, Truth Or Consequences Municipal Airport (14.9 miles)

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  • Average Low 2020–2025

    50.1 °F

  • Average 2020–2025

    63.3 °F

  • Average High 2020–2025

    76.4 °F
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