Interurban Park Weather Forecast

    • 61
    • 85

    Decreasing Clouds

    • 57
    • 82

    Mostly Sunny

    • 62
    • 90

    Mostly Sunny

    • 60
    • 90

    Partly Sunny

    • 59
    • 82

    Partly Sunny

    • 56
    • 83

    Chance Thunderstorms

Today 8 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Slight chance of Thunderstorms early in the afternoon. Chance of Thunderstorms late in the afternoon. Highs in the 80s. Chance of precipitation 30 percent.

Tonight 8 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Slight chance of Thunderstorms in the evening. Lows 53 to 61. Chance of precipitation 10 percent.

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Interurban Park Temperature Statistics

September Temperature

Boulder Municipal Airport (3.7 miles)

  • Lowest 3 September, 2026

    59 °F

  • Average September

    76.5 °F

  • Highest 4 September, 2026

    95 °F

Climate (2021–2026)

Boulder Municipal Airport (3.7 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    66.4 °F
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