Twin Sisters Peak East Weather Forecast

    • 31
    • 43

    Decreasing Clouds

    • 32
    • 51

    Partly Sunny

    • 31
    • 51

    Mostly Sunny

    • 34
    • 52

    Partly Sunny

    • 34
    • 51

    Mostly Cloudy

    • 33
    • 49

    Mostly Cloudy

Today 26 Oct South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet

Mostly cloudy with a chance of snow Showers early in the Morning, then mostly cloudy in the late morning and afternoon. Highs 36 to 46. Southwest Winds 10 to 15 Mph in the afternoon. Chance of snow 30 percent.

Tonight 26 Oct South and East Jackson/Larimer/North and Northeast Grand/Northwest Boulder Counties Above 9000 Feet

Mostly clear. Lows 24 to 32. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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Twin Sisters Peak East Temperature Statistics

October Temperature

Vance Brand Airport (20.5 miles)

  • Lowest 17 October, 2026

    30.6 °F

  • Average October

    58.3 °F

  • Highest 5 October, 2026

    89.2 °F

Climate (2021–2026)

Vance Brand Airport (20.5 miles)

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  • Average Low 2021–2026

    38.6 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    68.8 °F
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