Barths Weather Forecast

    • 58
    • 75

    Chance Rain Showers

    • 54
    • 70

    Chance Rain Showers

    • 54
    • 76

    Chance Thunderstorms

    • 54
    • 83

    Mostly Sunny

    • 59
    • 84

    Partly Sunny

    • 52
    • 78

    Rain Showers Likely

    • 47
    • 67

    Chance Rain Showers

Today 23 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny with a 20 percent chance of Showers. Highs in the lower to mid 70s.

Tonight 23 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Slight chance of Thunderstorms early in the evening. Mostly cloudy with a chance of Showers. Lows 53 to 59. Chance of rain 30 percent.

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Barths Temperature Statistics

September Temperature

Broomfield / Jeffco (8.7 miles)

  • Lowest 10 September, 2026

    53.6 °F

  • Average September

    68.9 °F

  • Highest 5 September, 2026

    93.2 °F

Climate (2021–2026)

Broomfield / Jeffco (8.7 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.7 °F

  • Average High 2021–2026

    66 °F
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