San Juan National Forest Weather Forecast

    • 48
    • 67

    Rain Showers

    • 49
    • 64

    Rain Showers

    • 45
    • 69

    Rain Showers

    • 41
    • 70

    Rain Showers Likely

    • 41
    • 71

    Partly Sunny

    • 43
    • 71

    Chance Rain Showers

Today 16 Sep Southwest San Juan Mountains

Mostly cloudy with a chance of Showers and Thunderstorms. Some Thunderstorms will produce heavy rainfall. Highs in the 50s. Chance of rain 50 percent.

Tonight 16 Sep Southwest San Juan Mountains

Showers with a chance of Thunderstorms in the Evening, then Showers with a slight chance of Thunderstorms after midnight. Some Thunderstorms will produce heavy rainfall in the evening. Some Thunderstorms will produce heavy rainfall after midnight. Lows in the 40s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Juan National Forest Temperature Statistics

September Temperature

Durango-La Plata County Airport (26.7 miles)

  • Lowest 11 September, 2026

    42.7 °F

  • Average September

    67.5 °F

  • Highest 9 September, 2026

    90.6 °F

Climate (2021–2026)

Durango-La Plata County Airport (26.7 miles)

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  • Average Low 2021–2026

    33 °F

  • Average 2021–2026

    49.1 °F

  • Average High 2021–2026

    65.3 °F
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