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

Granby-Grand County Airport (KGNB)

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

Fair

19°F

-7°C

Humidity 75%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 10 Nov 5:35 am MST
Extended Forecast for

2 Miles SW Saint Marys Glacier CO

  • Today

    Today: Partly sunny, with a high near 38. Breezy, with a west wind 15 to 17 mph, with gusts as high as 28 mph.

    High: 38 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 26. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.

    Low: 26 °F

    Decreasing
    Clouds and
    Breezy

  • Veterans Day

    Veterans Day: Sunny, with a high near 38. Breezy, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 38 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 26. Breezy, with a west wind 17 to 20 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Clear and
    Breezy

  • Thursday

    Thursday: Sunny, with a high near 42. Breezy, with a west wind 13 to 18 mph becoming light in the afternoon. Winds could gust as high as 28 mph.

    High: 42 °F

    Sunny and
    Breezy then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 27.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 42. Breezy.

    High: 42 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 38. Breezy, with a west wind 15 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 26. Breezy, with a west wind 18 to 21 mph, with gusts as high as 33 mph.
Veterans Day
Sunny, with a high near 38. Breezy, with a west northwest wind 17 to 22 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 34 mph.
Wednesday Night
Clear, with a low around 26. Breezy, with a west wind 17 to 20 mph, with gusts as high as 29 mph.
Thursday
Sunny, with a high near 42. Breezy, with a west wind 13 to 18 mph becoming light in the afternoon. Winds could gust as high as 28 mph.
Thursday Night
Mostly clear, with a low around 27.
Friday
Mostly sunny, with a high near 42. Breezy.
Friday Night
Mostly cloudy, with a low around 27.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Blustery.
Sunday
Mostly sunny, with a high near 35. Breezy.
Sunday Night
Mostly clear, with a low around 25.
Monday
Mostly sunny, with a high near 38.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Saint Marys Glacier CO
 39.82°N 105.66°W (Elev. 10981 ft)
Last Update:
11:46 pm MST Nov 9, 2026
Forecast Valid:
5am MST Nov 10, 2026-6pm MST Nov 16, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation