Waterstone Weather Forecast

    • 56
    • 83

    Mostly Sunny

    • 57
    • 93

    Mostly Sunny

    • 55
    • 91

    Chance Thunderstorms

    • 55
    • 85

    Chance Thunderstorms

    • 56
    • 81

    Chance Thunderstorms

    • 57
    • 89

    Slight Chance Thunderstorms

Today 19 Jun Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs 79 to 85. Northeast Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 19 Jun Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear in the Evening, then becoming mostly cloudy. Lows 53 to 59. East Winds 10 to 15 Mph in the Evening, becoming light.

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Waterstone Temperature Statistics

June Temperature

Boulder Municipal Airport (1.2 miles)

  • Lowest 14 June, 2026

    48.2 °F

  • Average June

    70.9 °F

  • Highest 6 June, 2026

    95 °F

Climate (2021–2026)

Boulder Municipal Airport (1.2 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    53.6 °F

  • Average High 2021–2026

    66.2 °F
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