Old North Boulder Weather Forecast

    • 64
    • 95

    Mostly Sunny

    • 65
    • 96

    Mostly Sunny

    • 66
    • 98

    Hot

    • 64
    • 97

    Hot

    • 64
    • 95

    Mostly Sunny

    • 65
    • 94

    Slight Chance Thunderstorms

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

Mostly sunny. Highs 92 to 98. East Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon.

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

Mostly clear. Lows 59 to 65. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light.

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Old North Boulder Temperature Statistics

July Temperature

Boulder Municipal Airport (2.5 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 (2.5 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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