St Mary's Weather Forecast

    • 4
    • 24

    Sunny

    • 5
    • 21

    Mostly Sunny

    • 9
    • 20

    Chance Snow

    • 9
    • 19

    Chance Snow

    • 16
    • 25

    Windy

    • 20
    • 23

    Chance Snow

    • 23
    • 26

    Chance Snow

Today 27 Jan South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Sunny. Highs 23 to 33.

Tonight 27 Jan South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Clear. Lows 2 to 12.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Mary's Temperature Statistics

January Temperature

Boulder Municipal Airport (26.7 miles)

  • Lowest 20 January, 2025

    -5.8 °F

  • Average January

    27.1 °F

  • Highest 16 January, 2025

    59 °F

Climate (2020–Present)

Boulder Municipal Airport (26.7 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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