Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Saint Marys Glacier CO

  • Today

    Today: Sunny, with a high near 74. West northwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 15 mph.

    High: 74 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. Southwest wind 5 to 11 mph becoming east in the evening. Winds could gust as high as 18 mph.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 1pm.  Increasing clouds, with a high near 72. West wind around 11 mph, with gusts as high as 18 mph.

    High: 72 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Patchy smoke between midnight and 1am. Partly cloudy, with a low around 46. West wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.  Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 67. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 23 mph.

    High: 67 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 74. West northwest wind 5 to 9 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Tonight
Partly cloudy, with a low around 54. Southwest wind 5 to 11 mph becoming east in the evening. Winds could gust as high as 18 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 72. West wind around 11 mph, with gusts as high as 18 mph.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Patchy smoke between midnight and 1am. Partly cloudy, with a low around 46. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67. Light and variable wind becoming east 5 to 10 mph in the morning. Winds could gust as high as 23 mph.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 67.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 50.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 52.
Saturday
Sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Marys Glacier CO
 39.82°N 105.63°W (Elev. 10735 ft)
4:38 am MDT Aug 2, 2026
9am MDT Aug 2, 2026-6pm MDT Aug 8, 2026
 
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Additional Resources

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