Devil's Thumb - Rolling Hill Weather Forecast

    • 59
    • 83

    Mostly Sunny

    • 57
    • 79

    Mostly Sunny

    • 67
    • 87

    Partly Sunny

    • 53
    • 84

    Slight Chance Thunderstorms

    • 54
    • 81

    Slight Chance Thunderstorms

    • 55
    • 82

    Chance Rain Showers

    • 48
    • 77

    Chance Thunderstorms

Today 11 May Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs in the lower to mid 80s.

Tonight 11 May Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows 49 to 55. Northwest Winds 10 to 15 Mph after midnight.

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Devil's Thumb - Rolling Hill Temperature Statistics

May Temperature

Boulder Municipal Airport (4.3 miles)

  • Lowest 1 May, 2026

    32 °F

  • Average May

    52.9 °F

  • Highest 9 May, 2026

    77 °F

Climate (2021–Present)

Boulder Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    66.1 °F
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