Mount Vernon Weather Forecast

    • 34
    • 58

    Increasing Clouds

    • 29
    • 59

    Mostly Cloudy

    • 30
    • 46

    Mostly Cloudy

    • 26
    • 50

    Chance Snow

    • 21
    • 41

    Chance Snow

    • 20
    • 39

    Chance Snow

Today 8 Feb Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly sunny. Highs 49 to 59.

Tonight 8 Feb Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Partly cloudy. Lows 29 to 37. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph after midnight.

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Mount Vernon Temperature Statistics

February Temperature

Broomfield / Jeffco (15.5 miles)

  • Lowest 3 February, 2026

    30.2 °F

  • Average February

    45 °F

  • Highest 5 February, 2026

    66.2 °F

Climate (2021–Present)

Broomfield / Jeffco (15.5 miles)

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  • Average Low 2021–2026

    41.5 °F

  • Average 2021–2026

    50.9 °F

  • Average High 2021–2026

    65.2 °F
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