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

37°F

3°C

Humidity 56%
Wind Speed Calm
Barometer 30.47 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 8 Nov 9:55 am MST
Extended Forecast for

2 Miles WNW Saint Marys Glacier CO

  • Today

    Today: Sunny, with a high near 40. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 27. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 41. Breezy, with a west wind 13 to 18 mph becoming light northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 41 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 36. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23. Breezy.

    Low: 23 °F

    Mostly Clear
    and Breezy

  • Veterans Day

    Veterans Day: Sunny, with a high near 35. Breezy.

    High: 35 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 24. Breezy.

    Low: 24 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 39. Breezy.

    High: 39 °F

    Sunny and
    Breezy then
    Sunny

Detailed Forecast

Today
Sunny, with a high near 40. West northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tonight
Clear, with a low around 27. Breezy, with a west wind around 18 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 41. Breezy, with a west wind 13 to 18 mph becoming light northwest in the afternoon. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 27. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 36. Breezy, with a west wind 17 to 22 mph, with gusts as high as 32 mph.
Tuesday Night
Mostly clear, with a low around 23. Breezy.
Veterans Day
Sunny, with a high near 35. Breezy.
Wednesday Night
Mostly clear, with a low around 24. Breezy.
Thursday
Sunny, with a high near 39. Breezy.
Thursday Night
Mostly clear, with a low around 26.
Friday
Sunny, with a high near 39. Breezy.
Friday Night
Mostly clear, with a low around 25. Breezy.
Saturday
Mostly sunny, with a high near 37. Breezy.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Saint Marys Glacier CO
 39.84°N 105.66°W (Elev. 11798 ft)
Last Update:
11:46 pm MST Nov 7, 2026
Forecast Valid:
10am MST Nov 8, 2026-6pm MST Nov 14, 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