Vallecito Weather Forecast

    • 49
    • 71

    Increasing Clouds

    • 47
    • 68

    Chance Thunderstorms

    • 48
    • 69

    Slight Chance Thunderstorms

    • 48
    • 72

    Slight Chance Thunderstorms

    • 49
    • 74

    Slight Chance Thunderstorms

    • 50
    • 75

    Mostly Sunny

Today 18 Sep Southwest San Juan Mountains

Mostly clear. Highs 55 to 65.

Tonight 18 Sep Southwest San Juan Mountains

Partly cloudy in the Evening, then becoming mostly cloudy. Lows 35 to 45.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Vallecito Temperature Statistics

September Temperature

Durango-La Plata County Airport (18.6 miles)

  • Lowest 14 September, 2025

    37.9 °F

  • Average September

    62.1 °F

  • Highest 2 September, 2025

    86 °F

Climate (2020–Present)

Durango-La Plata County Airport (18.6 miles)

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  • Average Low 2020–2025

    32.4 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    64.2 °F
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