Barths Weather Forecast

    • 55
    • 82

    Rain Showers Likely

    • 52
    • 76

    Rain Showers Likely

    • 50
    • 71

    Rain Showers Likely

    • 51
    • 73

    Mostly Sunny

    • 54
    • 76

    Slight Chance Thunderstorms

    • 54
    • 77

    Slight Chance Thunderstorms

    • 55
    • 77

    Chance Rain Showers

Today 18 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy with a 10 percent chance of Thunderstorms. Highs in the mid 70s to lower 80s.

Tonight 18 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy with a chance of Showers and slight chance of Thunderstorms early in the Evening, then mostly cloudy overnight. Lows in the lower to mid 50s. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Barths Temperature Statistics

September Temperature

Broomfield / Jeffco (8.7 miles)

  • Lowest 10 September, 2026

    53.6 °F

  • Average September

    70.6 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Broomfield / Jeffco (8.7 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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