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

42°F

6°C

Humidity 72%
Wind Speed Calm
Barometer 30.09 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 4 Oct 5:55 am MDT
Extended Forecast for

10 Miles NNE Silverthorne CO

  • Today

    Today: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 58. South wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Tonight

    Tonight: A slight chance of rain and snow showers before 7pm, then a slight chance of rain showers between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 55. Light and variable wind becoming west southwest 5 to 7 mph in the morning. Winds could gust as high as 17 mph.

    High: 55 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 28. Southeast wind around 7 mph, with gusts as high as 15 mph.

    Low: 28 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 57. South southeast wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Today
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 58. South wind 7 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Tonight
A slight chance of rain and snow showers before 7pm, then a slight chance of rain showers between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 28. West southwest wind 6 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Sunday
Increasing clouds, with a high near 55. Light and variable wind becoming west southwest 5 to 7 mph in the morning. Winds could gust as high as 17 mph.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 28. Southeast wind around 7 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 57. South southeast wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 18 mph.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 30.
Thursday
Sunny, with a high near 61.
Thursday Night
Partly cloudy, with a low around 31.
Friday
A slight chance of showers. Mostly sunny, with a high near 61.
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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:
4:26 am MDT Oct 4, 2025
Forecast Valid:
6am MDT Oct 4, 2025-6pm MDT Oct 10, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation