Flagstaff Weather Forecast

    • -2
    • 13

    Snow

    • -1
    • 20

    Snow Likely

    • -2
    • 12

    Slight Chance Snow

    • 19
    • 36

    Partly Sunny

    • 14
    • 35

    Slight Chance Snow

    • 18
    • 31

    Partly Sunny

Today 18 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Snow in the Morning, then snow likely in the afternoon. Snow accumulation of 1 to 2 Inches. Highs 13 to 17.

Tonight 18 Jan Boulder And Jefferson Counties Below 6000 Feet/West Broomfield County

Snow likely in the Evening, then a slight chance of snow after midnight. Snow accumulation around 1 inch. Lows around 2 below. Chance of snow 70 percent.

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Flagstaff Temperature Statistics

January Temperature

Boulder Municipal Airport (3.7 miles)

  • Lowest 8 January, 2025

    10.4 °F

  • Average January

    29.6 °F

  • Highest 2 January, 2025

    51.8 °F

Climate (2020–Present)

Boulder Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    40.4 °F

  • Average 2020–2025

    52.5 °F

  • Average High 2020–2025

    64.8 °F
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