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

34°F

1°C

Humidity 78%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 20 Nov 10:15 am MST
Extended Forecast for

6 Miles NNE Silverthorne CO

  • Today

    Today: A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Southeast wind 7 to 9 mph, with gusts as high as 15 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tonight

    Tonight: Snow likely. Cloudy, with a low around 22. East southeast wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 22 °F

    Snow Likely

  • Friday

    Friday: Snow likely, mainly before 11am. Cloudy, with a high near 28. West northwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 28 °F

    Snow Likely

  • Friday Night

    Friday Night: A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 16. West southwest wind around 6 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 33. Southwest wind around 6 mph becoming light and variable in the afternoon.

    High: 33 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 32.

    High: 32 °F

    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A chance of snow showers. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

  • Monday

    Monday: A slight chance of snow showers before 11am. Mostly sunny, with a high near 27.

    High: 27 °F

    Slight Chance
    Snow Showers
    then Sunny

Detailed Forecast

Today
A 50 percent chance of snow after 1pm. Mostly cloudy, with a high near 34. Southeast wind 7 to 9 mph, with gusts as high as 15 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely. Cloudy, with a low around 22. East southeast wind around 6 mph becoming west northwest after midnight. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
Snow likely, mainly before 11am. Cloudy, with a high near 28. West northwest wind around 7 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Friday Night
A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around 16. West southwest wind around 6 mph. New snow accumulation of less than a half inch possible.
Saturday
Sunny, with a high near 33. Southwest wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
A 30 percent chance of snow showers, mainly after 11am. Partly sunny, with a high near 32.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 18.
Monday
A slight chance of snow showers before 11am. Mostly sunny, with a high near 27.
Monday Night
Partly cloudy, with a low around 13.
Tuesday
A chance of snow showers. Partly sunny, with a high near 23.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 11.
Wednesday
A chance of snow showers. Partly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Silverthorne CO
 39.73°N 106.05°W (Elev. 11726 ft)
Last Update:
3:26 am MST Nov 20, 2025
Forecast Valid:
10am MST Nov 20, 2025-6pm MST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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