St Mary's Weather Forecast

    • 11
    • 21

    Chance Snow

    • 10
    • 21

    Chance Snow

    • 20
    • 28

    Windy

    • 25
    • 27

    Windy

    • 27
    • 32

    Windy

    • 26
    • 34

    Breezy

Today 29 Jan South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Partly cloudy. Slight chance of snow Showers in the afternoon. Highs 22 to 32. Chance of snow 20 percent.

Tonight 29 Jan South and Southeast Grand/West Central and Southwest Boulder/Gilpin/Clear Creek/Summit/North and Wes

Mostly cloudy with a 30 percent chance of snow Showers. Lows 6 to 16.

Graph Plots Open in Graphs

  • 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

    26.9 °F

  • Highest 16 January, 2025

    59 °F

Climate (2020–Present)

Boulder Municipal Airport (26.7 miles)

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

  • Average Low 2020–2025

    40.3 °F

  • Average 2020–2025

    52.4 °F

  • Average High 2020–2025

    64.7 °F
Get WillyWeather+ to remove ads