Cortez Weather Forecast

    • 45
    • 73

    Chance Thunderstorms

    • 47
    • 77

    Partly Sunny

    • 49
    • 77

    Rain Showers

    • 46
    • 66

    Rain Showers

    • 43
    • 66

    Rain Showers Likely

    • 43
    • 70

    Chance Rain Showers

Today 25 Sep Four Corners/Upper Dolores River

Mostly cloudy. A chance of Showers with a slight chance of Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs 65 to 75. Chance of rain 50 percent.

Tonight 25 Sep Four Corners/Upper Dolores River

Mostly clear. Slight chance of Showers and Thunderstorms in the evening. Lows 35 to 45. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Cortez Temperature Statistics

September Temperature

Cortez-Montezuma County Airport (3.1 miles)

  • Lowest 21 September, 2026

    41.6 °F

  • Average September

    66.9 °F

  • Highest 9 September, 2026

    90.6 °F

Climate (2021–2026)

Cortez-Montezuma County Airport (3.1 miles)

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  • Average Low 2021–2026

    34.7 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    67.5 °F
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