Diamond Mountain Weather Forecast

    • 44
    • 52

    Chance Rain Showers

    • 34
    • 49

    Chance Rain/Snow

    • 32
    • 40

    Chance Rain/Snow

    • 33
    • 44

    Partly Sunny

    • 33
    • 46

    Mostly Sunny

    • 37
    • 49

    Mostly Sunny

Today 14 Oct Lower Yampa River Basin

Mostly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Morning, then mostly sunny with a slight chance of Showers and Thunderstorms in the afternoon. Highs 55 to 65. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

Tonight 14 Oct Lower Yampa River Basin

Showers likely with a chance of Thunderstorms. Lows in the 40s. Chance of rain 70 percent.

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Diamond Mountain Temperature Statistics

October Temperature

Vernal Airport (35.4 miles)

  • Lowest 8 October, 2025

    37 °F

  • Average October

    58 °F

  • Highest 3 October, 2025

    82.9 °F

Climate (2020–Present)

Vernal Airport (35.4 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    49 °F

  • Average High 2020–2025

    61.5 °F
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