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

26°F

-3°C

Humidity 75%
Wind Speed SE 5 mph
Barometer 30.47 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 8 Nov 1:35 am MST
Extended Forecast for

2 Miles NNW Saint Marys Glacier CO

  • Overnight

    Overnight: Clear, with a low around 25. West wind 7 to 9 mph, with gusts as high as 15 mph.

    Low: 25 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 45. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.

    High: 45 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 28. Breezy, with a west wind around 16 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 48. Breezy, with a west wind 10 to 15 mph becoming light northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 48 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 28. West wind 8 to 14 mph, with gusts as high as 25 mph.

    Low: 28 °F

    Mostly Clear

  • Tuesday

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

    High: 42 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

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

    Low: 24 °F

    Mostly Clear
    and Breezy

  • Veterans Day

    Veterans Day: Sunny, with a high near 41. Breezy.

    High: 41 °F

    Sunny and
    Breezy then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 26.

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 25. West wind 7 to 9 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 45. West northwest wind 10 to 13 mph, with gusts as high as 21 mph.
Sunday Night
Clear, with a low around 28. Breezy, with a west wind around 16 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 48. Breezy, with a west wind 10 to 15 mph becoming light northwest in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Mostly clear, with a low around 28. West wind 8 to 14 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 42. Breezy.
Tuesday Night
Mostly clear, with a low around 24. Breezy.
Veterans Day
Sunny, with a high near 41. Breezy.
Wednesday Night
Mostly clear, with a low around 26.
Thursday
Sunny, with a high near 45.
Thursday Night
Mostly clear, with a low around 27.
Friday
Sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 27.
Saturday
Mostly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Saint Marys Glacier CO
 39.87°N 105.66°W (Elev. 10620 ft)
Last Update:
11:46 pm MST Nov 7, 2026
Forecast Valid:
1am MST Nov 8, 2026-6pm MST Nov 14, 2026
 
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