Lone Mesa State Park Weather Forecast

    • 51
    • 77

    Slight Chance Thunderstorms

    • 49
    • 77

    Partly Sunny

    • 46
    • 74

    Rain Showers Likely

    • 44
    • 69

    Thunderstorms Likely

    • 42
    • 66

    Chance Thunderstorms

    • 43
    • 68

    Chance Thunderstorms

Today 27 Aug Southwest San Juan Mountains

Partly sunny with a slight chance of Showers late in the Morning, then mostly cloudy with a chance of Showers and Thunderstorms in the afternoon. Highs 65 to 75. Chance of rain 30 percent.

Tonight 27 Aug Southwest San Juan Mountains

Mostly cloudy in the Evening, then becoming partly cloudy. Lows 45 to 55.

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Lone Mesa State Park Temperature Statistics

August Temperature

Cortez-Montezuma County Airport (31.7 miles)

  • Lowest 16 August, 2026

    48.7 °F

  • Average August

    75.1 °F

  • Highest 3 August, 2026

    99.6 °F

Climate (2021–2026)

Cortez-Montezuma County Airport (31.7 miles)

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  • Average Low 2021–2026

    34.6 °F

  • Average 2021–2026

    51.1 °F

  • Average High 2021–2026

    67.5 °F
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