Baseline Sub Weather Forecast

    • 23
    • 49

    Partly Sunny

    • 31
    • 55

    Partly Sunny

    • 36
    • 61

    Partly Sunny

    • 28
    • 60

    Mostly Cloudy

Today 30 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly sunny. Highs in the upper 40s.

Tonight 30 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Partly cloudy. Lows 19 to 25.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Baseline Sub Temperature Statistics

January Temperature

Boulder Municipal Airport (2.5 miles)

  • Lowest 26 January, 2026

    -2.2 °F

  • Average January

    38.2 °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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