South Boulder Weather Forecast

    • 33
    • 54

    Mostly Sunny

    • 33
    • 59

    Mostly Sunny

    • 35
    • 56

    Mostly Sunny

    • 36
    • 61

    Mostly Sunny

    • 31
    • 61

    Partly Sunny

    • 25
    • 44

    Partly Sunny

    • 24
    • 41

    Mostly Cloudy

Today 5 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs in the mid 50s.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Boulder Temperature Statistics

December Temperature

Boulder Municipal Airport (4.3 miles)

  • Lowest 2 December, 2020

    19.4 °F
  • Average December

    33 °F
  • Highest 3 December, 2020

    50 °F

Climate (2010–Present)

Boulder Municipal Airport (4.3 miles)

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  • Average Low 2010–Present

    40.9 °F
  • Average 2010–Present

    52.8 °F
  • Average High 2010–Present

    65.1 °F
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