Sultan Mountain Weather Forecast

    • 35
    • 61

    Isolated Thunderstorms

    • 35
    • 63

    Isolated Thunderstorms

    • 37
    • 62

    Chance Thunderstorms

    • 37
    • 58

    Thunderstorms Likely

    • 36
    • 57

    Thunderstorms Likely

    • 32
    • 55

    Chance Thunderstorms

Today 7 Sep Southwest San Juan Mountains

Sunny. Isolated Showers and Thunderstorms in the afternoon. Highs in the 60s. Northwest Winds 10 to 15 Mph in the afternoon. Chance of rain 10 percent.

Tonight 7 Sep Southwest San Juan Mountains

Mostly clear. Lows in the 40s.

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Sultan Mountain Temperature Statistics

September Temperature

Telluride, Telluride Regional Airport (15.5 miles)

  • Lowest 5 September, 2025

    44.6 °F

  • Average September

    57 °F

  • Highest 1 September, 2025

    71.6 °F

Climate (2020–Present)

Telluride, Telluride Regional Airport (15.5 miles)

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  • Average Low 2020–2025

    33.8 °F

  • Average 2020–2025

    43.6 °F

  • Average High 2020–2025

    53.3 °F
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