South Boulder Weather Forecast

    • 28
    • 71

    Breezy

    • 21
    • 35

    Chance Snow

    • 43
    • 52

    Mostly Cloudy

    • 52
    • 70

    Partly Sunny

    • 52
    • 76

    Mostly Sunny

    • 52
    • 81

    Partly Sunny

Today 14 Mar Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Patchy blowing dust in the afternoon. Very windy. Highs in the lower to mid 70s. West Winds 20 to 25 Mph with Gusts up to 35 Mph, increasing to 25 to 35 Mph with Gusts up to 50 Mph in the afternoon.

Tonight 14 Mar Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Patchy blowing dust in the evening. Chance of rain in the Evening, then snow and rain after midnight. Colder. Little or no snow accumulation. Lows in the mid 20s. West Winds 20 to 25 Mph with Gusts up to 40 Mph, becoming northwest 10 to 15 Mph with Gusts up to 30 Mph after midnight.

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South Boulder Temperature Statistics

March Temperature

Boulder Municipal Airport (4.3 miles)

  • Lowest 7 March, 2026

    24.8 °F

  • Average March

    47.5 °F

  • Highest 2 March, 2026

    71.6 °F

Climate (2021–Present)

Boulder Municipal Airport (4.3 miles)

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  • Average Low 2021–2026

    40.9 °F

  • Average 2021–2026

    53.2 °F

  • Average High 2021–2026

    65.7 °F
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