Flagstaff Weather Forecast

    • 28
    • 48

    Chance Snow

    • 35
    • 57

    Partly Sunny

    • 40
    • 57

    Mostly Cloudy

    • 38
    • 61

    Partly Sunny

    • 36
    • 58

    Partly Sunny

    • 31
    • 58

    Mostly Cloudy

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

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

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

Mostly clear. Lows 22 to 28. West Winds 10 to 15 Mph.

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Flagstaff Temperature Statistics

January Temperature

Boulder Municipal Airport (3.7 miles)

  • Lowest 20 January, 2025

    -5.8 °F

  • Average January

    26.9 °F

  • Highest 16 January, 2025

    59 °F

Climate (2020–Present)

Boulder Municipal Airport (3.7 miles)

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  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    64.7 °F
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