Newlands Weather Forecast

    • 52
    • 72

    Increasing Clouds

    • 55
    • 79

    Slight Chance Thunderstorms

    • 55
    • 76

    Chance Thunderstorms

    • 54
    • 73

    Chance Rain Showers

    • 55
    • 77

    Chance Rain Showers

    • 55
    • 80

    Mostly Sunny

Today 21 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs 70 to 76.

Tonight 21 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy in the Evening, then becoming mostly cloudy. Lows 47 to 53.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Newlands Temperature Statistics

September Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 16 September, 2026

    51.8 °F

  • Average September

    72 °F

  • Highest 13 September, 2026

    96.8 °F

Climate (2021–2026)

Boulder Municipal Airport (3.1 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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