Lone Mesa State Park Weather Forecast

    • 50
    • 80

    Thunderstorms

    • 49
    • 78

    Slight Chance Thunderstorms

    • 49
    • 78

    Slight Chance Thunderstorms

    • 50
    • 82

    Mostly Sunny

    • 51
    • 82

    Mostly Sunny

    • 51
    • 82

    Partly Sunny

Today 28 Jul Southwest San Juan Mountains

Partly sunny with scattered Showers and Thunderstorms. Highs in the 70s. Chance of rain 50 percent.

Tonight 28 Jul Southwest San Juan Mountains

Mostly cloudy. Scattered Showers and Thunderstorms in the Evening, then scattered Showers and isolated Thunderstorms after midnight. Lows in the 50s. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Lone Mesa State Park Temperature Statistics

July Temperature

Cortez-Montezuma County Airport (31.7 miles)

  • Lowest 2 July, 2026

    39.7 °F

  • Average July

    74.3 °F

  • Highest 11 July, 2026

    99.6 °F

Climate (2021–2026)

Cortez-Montezuma County Airport (31.7 miles)

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  • Average Low 2021–2026

    34.5 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    67.4 °F
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