Baseline Sub Weather Forecast

    • 5
    • 16

    Snow Likely

    • 7
    • 24

    Chance Snow

    • 10
    • 26

    Slight Chance Snow

    • 23
    • 47

    Partly Sunny

    • 22
    • 46

    Partly Sunny

    • 22
    • 50

    Mostly Cloudy

Today 23 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Mostly cloudy with a 20 percent chance of snow. Highs 18 to 22.

Tonight 23 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Chance of snow in the Evening, then snow likely after midnight. Snow accumulation of 1 to 2 Inches. Lows 3 to 7. Chance of snow 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Baseline Sub Temperature Statistics

January Temperature

Boulder Municipal Airport (2.5 miles)

  • Lowest 10 January, 2026

    19.4 °F

  • Average January

    43.2 °F

  • Highest 4 January, 2026

    69.8 °F

Climate (2021–Present)

Boulder Municipal Airport (2.5 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    40.7 °F

  • Average 2021–2026

    52.9 °F

  • Average High 2021–2026

    65.4 °F
Get WillyWeather+ to remove ads