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

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

25°F

-4°C

Humidity 89%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 18 Nov 6:35 am MST
Extended Forecast for

8 Miles NNE Silverthorne CO

  • Today

    Today: Mostly sunny, with a high near 39. South wind around 6 mph becoming light and variable.

    High: 39 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 21. Southwest wind 5 to 9 mph, with gusts as high as 15 mph.

    Low: 21 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 40. Southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    High: 40 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 21. South southeast wind around 6 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 39. East southeast wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.

    High: 39 °F

    Snow Showers
    Likely

  • Thursday Night

    Thursday Night: Snow showers likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.

    High: 33 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 36.

    High: 36 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 39. South wind around 6 mph becoming light and variable.
Tonight
Partly cloudy, with a low around 21. Southwest wind 5 to 9 mph, with gusts as high as 15 mph.
Wednesday
Partly sunny, with a high near 40. Southwest wind 5 to 7 mph becoming west northwest in the afternoon.
Wednesday Night
A 20 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 21. South southeast wind around 6 mph.
Thursday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 39. East southeast wind 7 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 60%.
Thursday Night
Snow showers likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Friday
Snow showers likely, mainly before 11am. Mostly cloudy, with a high near 33. Chance of precipitation is 60%.
Friday Night
A chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 36.
Saturday Night
Mostly clear, with a low around 17.
Sunday
Sunny, with a high near 38.
Sunday Night
Partly cloudy, with a low around 17.
Monday
A slight chance of snow showers. Mostly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NNE Silverthorne CO
 39.75°N 106.03°W (Elev. 9931 ft)
Last Update:
3:26 am MST Nov 18, 2025
Forecast Valid:
6am MST Nov 18, 2025-6pm MST Nov 24, 2025
 
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