Central Boulder Weather Forecast

    • 25
    • 60

    Mostly Sunny

    • 21
    • 44

    Mostly Cloudy

    • 30
    • 43

    Partly Sunny

    • 24
    • 57

    Mostly Sunny

    • 27
    • 47

    Mostly Sunny

    • 31
    • 57

    Mostly Sunny

Today 15 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Sunny. Highs near 60. West Winds 10 to 20 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 15 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly clear. Lows in the mid 20s. Northwest Winds 10 to 15 Mph in the Evening, becoming light.

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Central Boulder Temperature Statistics

January Temperature

Boulder Municipal Airport (2.5 miles)

  • Lowest 10 January, 2026

    19.4 °F

  • Average January

    45.3 °F

  • Highest 4 January, 2026

    69.8 °F

Climate (2021–Present)

Boulder Municipal Airport (2.5 miles)

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  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    65.4 °F
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