Lone Mesa State Park Weather Forecast

    • 25
    • 44

    Mostly Sunny

    • 25
    • 48

    Sunny

    • 24
    • 47

    Sunny

    • 24
    • 47

    Mostly Sunny

    • 24
    • 46

    Partly Sunny

    • 22
    • 44

    Mostly Sunny

    • 23
    • 42

    Partly Sunny

Today 10 Dec Southwest San Juan Mountains

Sunny. Highs in the 40s.

Tonight 10 Dec Southwest San Juan Mountains

Clear. Lows 25 to 35.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lone Mesa State Park Temperature Statistics

December Temperature

Cortez-Montezuma County Airport (31.7 miles)

  • Lowest 4 December, 2025

    12.9 °F

  • Average December

    28.6 °F

  • Highest 8 December, 2025

    46.9 °F

Climate (2020–Present)

Cortez-Montezuma County Airport (31.7 miles)

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  • Average Low 2020–2025

    34.4 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    66.7 °F
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