Lookout Mountain Weather Forecast

    • 26
    • 38

    Sunny

    • 31
    • 50

    Mostly Sunny

    • 37
    • 56

    Mostly Cloudy

    • 37
    • 53

    Mostly Cloudy

    • 35
    • 52

    Mostly Cloudy

    • 33
    • 53

    Partly Sunny

Today 29 Dec Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly clear. Highs 34 to 44. Lows 17 to 23.

Tonight 29 Dec Jefferson and West Douglas Counties Above 6000 Feet/Gilpin/Clear Creek/Northeast Park Counties Below

Mostly clear. Highs 34 to 44. Lows 17 to 23.

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Lookout Mountain Temperature Statistics

December Temperature

Broomfield / Jeffco (14.3 miles)

  • Lowest 1 December, 2025

    14 °F

  • Average December

    45 °F

  • Highest 22 December, 2025

    77 °F

Climate (2020–Present)

Broomfield / Jeffco (14.3 miles)

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  • Average Low 2020–2025

    41.5 °F

  • Average 2020–2025

    50.8 °F

  • Average High 2020–2025

    65.1 °F
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