Sugar Loaf Mountain Weather Forecast

    • 40
    • 52

    Slight Chance Thunderstorms

    • 39
    • 57

    Mostly Cloudy

    • 40
    • 58

    Mostly Sunny

    • 42
    • 60

    Mostly Sunny

    • 42
    • 60

    Mostly Sunny

    • 43
    • 61

    Mostly Sunny

    • 42
    • 58

    Slight Chance Thunderstorms

Today 29 Sep Elkhead and Park Mountains

Mostly sunny. Slight chance of Showers and Thunderstorms in the afternoon. Highs in the 50s. Chance of rain 10 percent.

Tonight 29 Sep Elkhead and Park Mountains

Mostly cloudy. Lows in the 30s. Northeast Winds 10 to 15 Mph. Gusts up to 20 Mph after midnight.

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Sugar Loaf Mountain Temperature Statistics

September Temperature

Hayden, Yampa Valley Airport (20.5 miles)

  • Lowest 21 September, 2026

    41 °F

  • Average September

    63.5 °F

  • Highest 13 September, 2026

    84.9 °F

Climate (2021–2026)

Hayden, Yampa Valley Airport (20.5 miles)

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  • Average Low 2021–2026

    32.5 °F

  • Average 2021–2026

    44.8 °F

  • Average High 2021–2026

    56.2 °F
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