Green Mountain Weather Forecast

    • 49
    • 79

    Mostly Sunny

    • 50
    • 82

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 44
    • 85

    Partly Sunny

    • 40
    • 64

    Mostly Cloudy

    • 45
    • 74

    Partly Sunny

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

Mostly sunny. Highs near 80. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

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

Mostly clear. Lows 45 to 53. West Winds 10 to 15 Mph with Gusts up to 25 Mph in the Evening, becoming light.

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Green Mountain Temperature Statistics

March Temperature

Broomfield / Jeffco (14.9 miles)

  • Lowest 16 March, 2026

    19.4 °F

  • Average March

    45.2 °F

  • Highest 9 March, 2026

    73.4 °F

Climate (2021–Present)

Broomfield / Jeffco (14.9 miles)

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  • Average Low 2021–2026

    41.8 °F

  • Average 2021–2026

    51.2 °F

  • Average High 2021–2026

    65.5 °F
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