Green Mountainside Weather Forecast

    • 52
    • 72

    Mostly Cloudy

    • 54
    • 72

    Chance Rain Showers

    • 45
    • 75

    Partly Sunny

    • 37
    • 53

    Rain Showers Likely

    • 37
    • 53

    Chance Rain Showers

    • 36
    • 52

    Partly Sunny

Today 21 Oct Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly cloudy. Highs 62 to 72.

Tonight 21 Oct Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly cloudy. Slight chance of Showers until early morning. Lows 43 to 53. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Green Mountainside Temperature Statistics

October Temperature

Broomfield / Jeffco (13.7 miles)

  • Lowest 16 October, 2026

    35.6 °F

  • Average October

    60.4 °F

  • Highest 5 October, 2026

    89.6 °F

Climate (2021–2026)

Broomfield / Jeffco (13.7 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    66.1 °F
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