South Boulder Weather Forecast

    • 20
    • 37

    Chance Snow Showers

    • 15
    • 26

    Chance Snow Showers

    • 23
    • 33

    Mostly Sunny

    • 27
    • 47

    Mostly Sunny

    • 29
    • 51

    Mostly Sunny

    • 30
    • 52

    Mostly Sunny

Today 1 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy. A 30 percent chance of snow Showers in the afternoon. Highs 35 to 41. North Winds 10 to 20 Mph in the afternoon. Gusts up to 30 Mph.

Tonight 1 Dec Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy with a chance of snow Showers in the Evening, then partly cloudy with a slight chance of snow Showers after midnight. Colder. Lows around 17. North Winds 10 to 15 Mph in the evening becoming light. Chance of snow 30 percent.

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South Boulder Temperature Statistics

December Temperature

Boulder Municipal Airport (4.3 miles)

  • Lowest

  • Average December

  • Highest

Climate (2010–Present)

Boulder Municipal Airport (4.3 miles)

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  • Average Low 2010–Present

    40.9 °F
  • Average 2010–Present

    52.9 °F
  • Average High 2010–Present

    65.2 °F
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