Mapleton Hill Weather Forecast

    • 32
    • 50

    Increasing Clouds

    • 35
    • 55

    Breezy

    • 41
    • 58

    Partly Sunny

    • 31
    • 56

    Slight Chance Rain/Snow

    • 28
    • 49

    Partly Sunny

    • 31
    • 56

    Partly Sunny

Today 8 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs near 50. Southwest Winds 10 to 15 Mph with Gusts up to 20 Mph.

Tonight 8 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows near 30. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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Mapleton Hill Temperature Statistics

December Temperature

Boulder Municipal Airport (3.1 miles)

  • Lowest 4 December, 2025

    10.4 °F

  • Average December

    29.8 °F

  • Highest 2 December, 2025

    50 °F

Climate (2020–Present)

Boulder Municipal Airport (3.1 miles)

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  • Average Low 2020–2025

    40.5 °F

  • Average 2020–2025

    52.7 °F

  • Average High 2020–2025

    65.1 °F
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