National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Fair

59°F

15°C

Humidity 82%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 9 Jun 3:15 am MDT
Extended Forecast for

4 Miles ENE Saint Marys Glacier CO

  • Overnight

    Overnight: Mostly clear, with a low around 46. West southwest wind around 11 mph, with gusts as high as 18 mph.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 68. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 47 mph.

    High: 68 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Breezy, with a west wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 45 mph.

    Low: 45 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Windy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 48 mph.

    High: 65 °F

    Sunny and
    Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Windy, with a west wind 20 to 25 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 46 mph.

    Low: 40 °F

    Mostly Clear
    and Windy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 38.

    Low: 38 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. Breezy.

    High: 71 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 46. West southwest wind around 11 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 68. Breezy, with a west southwest wind 16 to 24 mph, with gusts as high as 47 mph.
Tuesday Night
Mostly clear, with a low around 45. Breezy, with a west wind 18 to 23 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 45 mph.
Wednesday
Sunny, with a high near 65. Windy, with a west wind 14 to 19 mph increasing to 20 to 25 mph in the morning. Winds could gust as high as 48 mph.
Wednesday Night
Mostly clear, with a low around 40. Windy, with a west wind 20 to 25 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 46 mph.
Thursday
Sunny, with a high near 65.
Thursday Night
Mostly clear, with a low around 38.
Friday
Sunny, with a high near 71. Breezy.
Friday Night
Mostly clear, with a low around 45. Breezy.
Saturday
Sunny, with a high near 69.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 60.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 62.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Saint Marys Glacier CO
 39.85°N 105.58°W (Elev. 9646 ft)
Last Update:
12:46 am MDT Jun 9, 2026
Forecast Valid:
3am MDT Jun 9, 2026-6pm MDT Jun 15, 2026
 
Forecast Discussion
 
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Additional Resources

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