Lone Mesa State Park Weather Forecast

    • 42
    • 75

    Sunny

    • 46
    • 77

    Slight Chance Thunderstorms

    • 46
    • 77

    Slight Chance Thunderstorms

    • 47
    • 80

    Sunny

    • 47
    • 82

    Mostly Sunny

    • 45
    • 80

    Mostly Sunny

Today 5 Jul Southwest San Juan Mountains

Sunny. Highs 65 to 75. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 5 Jul Southwest San Juan Mountains

Clear. Lows in the 40s.

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  • Temperature Real-Time

Lone Mesa State Park Temperature Statistics

July Temperature

Cortez-Montezuma County Airport (31.7 miles)

  • Lowest 2 July, 2025

    55 °F

  • Average July

    70.3 °F

  • Highest 2 July, 2025

    88 °F

Climate (2020–Present)

Cortez-Montezuma County Airport (31.7 miles)

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  • Average Low 2020–2025

    34.2 °F

  • Average 2020–2025

    50.9 °F

  • Average High 2020–2025

    66.8 °F
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