Foothills Weather Forecast

    • 48
    • 67

    Mostly Sunny

    • 53
    • 77

    Partly Sunny

    • 53
    • 77

    Partly Sunny

    • 52
    • 77

    Slight Chance Thunderstorms

    • 46
    • 75

    Slight Chance Thunderstorms

    • 48
    • 73

    Mostly Sunny

Today 18 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly sunny. Highs 58 to 68.

Tonight 18 Sep Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly clear. Lows 39 to 49.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Foothills Temperature Statistics

September Temperature

Broomfield / Jeffco (13.7 miles)

  • Lowest 6 September, 2025

    48.2 °F

  • Average September

    65.9 °F

  • Highest 10 September, 2025

    91.4 °F

Climate (2020–Present)

Broomfield / Jeffco (13.7 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    50.6 °F

  • Average High 2020–2025

    64.9 °F
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