Mancos State Park Weather Forecast

    • 24
    • 52

    Mostly Sunny

    • 27
    • 47

    Mostly Sunny

    • 30
    • 52

    Mostly Sunny

    • 29
    • 50

    Partly Sunny

    • 32
    • 50

    Partly Sunny

    • 30
    • 53

    Partly Sunny

    • 29
    • 52

    Mostly Cloudy

Today 17 Dec Southwest San Juan Mountains

Mostly sunny. Highs 35 to 45. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 17 Dec Southwest San Juan Mountains

Partly cloudy. A chance of snow Showers in the evening. Lows 15 to 25. West Winds 10 to 15 Mph, becoming north after midnight. Gusts up to 30 Mph. Chance of snow 30 percent.

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Mancos State Park Temperature Statistics

December Temperature

Cortez-Montezuma County Airport (19.9 miles)

  • Lowest 4 December, 2025

    12.9 °F

  • Average December

    31.9 °F

  • Highest 11 December, 2025

    55.9 °F

Climate (2020–Present)

Cortez-Montezuma County Airport (19.9 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    66.7 °F
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