Rainbow Ridge Weather Forecast

    • 61
    • 92

    Mostly Sunny

    • 63
    • 94

    Mostly Sunny

    • 63
    • 91

    Slight Chance Thunderstorms

    • 64
    • 90

    Chance Thunderstorms

    • 62
    • 89

    Rain Showers Likely

    • 61
    • 87

    Chance Thunderstorms

    • 62
    • 88

    Chance Thunderstorms

Today 3 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs 87 to 93.

Tonight 3 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows near 60.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Rainbow Ridge Temperature Statistics

September Temperature

Broomfield / Jeffco (6.8 miles)

  • Lowest 1 September, 2026

    60.8 °F

  • Average September

    69.2 °F

  • Highest 1 September, 2026

    86 °F

Climate (2021–2026)

Broomfield / Jeffco (6.8 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    66 °F
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