Baseline Sub Weather Forecast

    • 16
    • 36

    Chance Snow

    • 24
    • 44

    Partly Sunny

    • 29
    • 51

    Mostly Sunny

    • 32
    • 56

    Partly Sunny

    • 32
    • 55

    Mostly Cloudy

    • 33
    • 55

    Partly Sunny

Today 9 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy with a chance of snow in the Morning, then partly cloudy in the afternoon. Highs in the mid 30s. North Winds 10 to 15 Mph with Gusts up to 20 Mph in the afternoon. Chance of snow 40 percent.

Tonight 9 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Snow likely after Midnight, then a chance of snow towards Sunrise. New snow accumulation up to 1 inch. Lows in the lower 20s. Chance of snow 60 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Baseline Sub Temperature Statistics

January Temperature

Boulder Municipal Airport (2.5 miles)

  • Lowest 3 January, 2026

    33.8 °F

  • Average January

    50.8 °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

    65.3 °F
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