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

35°F

2°C

Humidity 76%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 9 Oct 5:55 am MDT
Extended Forecast for

10 Miles NNE Silverthorne CO

  • Today

    Today: A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 67. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 16 mph.

    High: 67 °F

    Sunny then
    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 8pm. Mostly clear, with a low around 34. South southwest wind around 7 mph.

    Low: 34 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 63. West southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    High: 63 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. Southwest wind 5 to 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 63. South southwest wind 5 to 8 mph, with gusts as high as 15 mph.

    High: 63 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 38.

    Low: 38 °F

    Chance
    Showers

  • Columbus Day

    Columbus Day: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 34.

    Low: 34 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after noon. Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers after 2pm. Increasing clouds, with a high near 67. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 16 mph.
Tonight
A 20 percent chance of showers before 8pm. Mostly clear, with a low around 34. South southwest wind around 7 mph.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 63. West southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Saturday Night
Mostly cloudy, with a low around 36. Southwest wind 5 to 7 mph.
Sunday
Mostly cloudy, with a high near 63. South southwest wind 5 to 8 mph, with gusts as high as 15 mph.
Sunday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 38.
Columbus Day
Sunny, with a high near 64.
Monday Night
Mostly clear, with a low around 34.
Tuesday
A chance of showers after noon. Mostly sunny, with a high near 60.
Tuesday Night
Rain and snow showers likely, becoming all snow after 3am. Mostly cloudy, with a low around 29.
Wednesday
Snow showers likely. Some thunder is also possible. Partly sunny, with a high near 47.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Thursday
A chance of snow showers. Partly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles NNE Silverthorne CO
 39.8°N 106.03°W (Elev. 8996 ft)
Last Update:
12:46 am MDT Oct 9, 2026
Forecast Valid:
6am MDT Oct 9, 2026-6pm MDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation