Barths Weather Forecast

    • 60
    • 83

    Slight Chance Thunderstorms

    • 63
    • 92

    Slight Chance Thunderstorms

    • 59
    • 88

    Rain Showers Likely

    • 56
    • 76

    Rain Showers Likely

    • 56
    • 82

    Chance Thunderstorms

    • 56
    • 79

    Chance Thunderstorms

Today 12 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Slight chance of Thunderstorms in the afternoon. Highs 77 to 85. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph in the afternoon. Chance of precipitation 20 percent.

Tonight 12 Sep Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Slight chance of Showers in the evening. Lows 53 to 61. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light. Chance of rain 20 percent.

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Barths Temperature Statistics

September Temperature

Broomfield / Jeffco (8.7 miles)

  • Lowest 10 September, 2026

    53.6 °F

  • Average September

    71.8 °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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