San Juan National Forest Weather Forecast

    • 25
    • 51

    Slight Chance Snow Showers

    • 28
    • 47

    Mostly Sunny

    • 29
    • 54

    Mostly Sunny

    • 28
    • 51

    Partly Sunny

    • 29
    • 51

    Partly Sunny

    • 28
    • 53

    Partly Sunny

    • 27
    • 52

    Partly Sunny

Today 17 Dec Southwest San Juan Mountains

Mostly sunny. Highs 35 to 45. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon.

Tonight 17 Dec Southwest San Juan Mountains

Partly cloudy. A chance of snow Showers in the evening. Lows 15 to 25. West Winds 10 to 15 Mph, becoming north after midnight. Gusts up to 30 Mph. Chance of snow 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

San Juan National Forest Temperature Statistics

December Temperature

Durango-La Plata County Airport (26.7 miles)

  • Lowest 5 December, 2025

    16 °F

  • Average December

    30.7 °F

  • Highest 15 December, 2025

    55 °F

Climate (2020–Present)

Durango-La Plata County Airport (26.7 miles)

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  • Average Low 2020–2025

    32.7 °F

  • Average 2020–2025

    48.5 °F

  • Average High 2020–2025

    64.1 °F
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