Boulder Municipal Airport Weather Forecast

    • 60
    • 88

    Chance Thunderstorms

    • 63
    • 94

    Mostly Sunny

    • 64
    • 95

    Mostly Sunny

    • 66
    • 99

    Hot

    • 65
    • 97

    Hot

    • 66
    • 96

    Mostly Sunny

Today 10 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Slight chance of Thunderstorms in the afternoon. Highs in the mid 80s to lower 90s. Chance of precipitation 20 percent.

Tonight 10 Jul Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Slight chance of Thunderstorms in the evening. Lows 55 to 61. Chance of precipitation 10 percent.

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Boulder Municipal Airport Temperature Statistics

July Temperature

Boulder Municipal Airport (0 miles)

  • Lowest 1 July, 2026

    55.4 °F

  • Average July

    76.1 °F

  • Highest 5 July, 2026

    96.8 °F

Climate (2021–2026)

Boulder Municipal Airport (0 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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