Sugar Loaf Mountain Weather Forecast

    • 39
    • 58

    Rain Showers Likely

    • 38
    • 50

    Chance Thunderstorms

    • 39
    • 53

    Mostly Sunny

    • 44
    • 58

    Partly Sunny

    • 42
    • 58

    Slight Chance Thunderstorms

    • 40
    • 56

    Slight Chance Thunderstorms

Today 16 Sep Elkhead and Park Mountains

Mostly sunny with a slight chance of Showers late in the Morning, then mostly cloudy with Showers likely with a chance of Thunderstorms in the afternoon. Highs in the 50s. Chance of rain 60 percent.

Tonight 16 Sep Elkhead and Park Mountains

Mostly cloudy with Showers likely with a chance of Thunderstorms in the Evening, then partly cloudy with a slight chance of Showers after midnight. Lows in the 30s. Chance of rain 70 percent.

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Sugar Loaf Mountain Temperature Statistics

September Temperature

Hayden, Yampa Valley Airport (20.5 miles)

  • Lowest 13 September, 2025

    42.1 °F

  • Average September

    63.7 °F

  • Highest 3 September, 2025

    84 °F

Climate (2020–Present)

Hayden, Yampa Valley Airport (20.5 miles)

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  • Average Low 2020–2025

    31.4 °F

  • Average 2020–2025

    43.8 °F

  • Average High 2020–2025

    55.3 °F
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