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 55%
Wind Speed Calm
Barometer 30.27 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 5 Nov 7:35 pm MST
Extended Forecast for

10 Miles NNE Silverthorne CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. South southeast wind 5 to 7 mph becoming calm after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 48. Calm wind becoming west northwest around 6 mph.

    High: 48 °F

    Slight Chance
    Snow Showers

  • Friday Night

    Friday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Calm wind.

    Low: 20 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 51. Calm wind becoming northwest around 5 mph.

    High: 51 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Calm wind.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 25.

    Low: 25 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

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

    Low: 26 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. South southeast wind 5 to 7 mph becoming calm after midnight.
Friday
A 20 percent chance of snow showers after 11am. Mostly cloudy, with a high near 48. Calm wind becoming west northwest around 6 mph.
Friday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 20. Calm wind.
Saturday
Sunny, with a high near 51. Calm wind becoming northwest around 5 mph.
Saturday Night
Mostly clear, with a low around 23. Calm wind.
Sunday
Sunny, with a high near 57.
Sunday Night
Clear, with a low around 25.
Monday
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 26.
Tuesday
Mostly sunny, with a high near 54.
Tuesday Night
Mostly clear, with a low around 24.
Veterans Day
Sunny, with a high near 51.
Wednesday Night
Mostly clear, with a low around 25.
Thursday
Sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Silverthorne CO
 39.8°N 106.03°W (Elev. 8996 ft)
Last Update:
11:47 am MST Nov 5, 2026
Forecast Valid:
7pm MST Nov 5, 2026-6pm MST Nov 12, 2026
 
Forecast Discussion
 
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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