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.

Partly Cloudy

45°F

7°C

Humidity 41%
Wind Speed Calm
Barometer 30.12 in
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 16 May 12:15 am MDT
Extended Forecast for

5 Miles SSE Trail Ridge CO

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. West southwest wind around 8 mph.

    Low: 33 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain and snow showers between 11am and noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 50. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around 31. West southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 31 °F

    Chance
    Showers then
    Chance
    Rain/Snow

  • Sunday

    Sunday: Snow showers, mainly after noon. Some thunder is also possible. High near 41. South southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    Showers then
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers. Some thunder is also possible. Low around 24. Breezy, with a south southwest wind 10 to 15 mph becoming east southeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    Low: 24 °F

    Snow Showers
    and Breezy

  • Monday

    Monday: Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 27. Breezy. Chance of precipitation is 100%.

    High: 27 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: A 50 percent chance of snow showers before midnight. Mostly cloudy, with a low around 16. Breezy.

    Low: 16 °F

    Chance Snow
    Showers and
    Breezy then
    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 35.

    High: 35 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. West southwest wind around 8 mph.
Saturday
A slight chance of rain and snow showers between 11am and noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 50. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Saturday Night
A chance of rain showers before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around 31. West southwest wind 8 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Sunday
Snow showers, mainly after noon. Some thunder is also possible. High near 41. South southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow showers. Some thunder is also possible. Low around 24. Breezy, with a south southwest wind 10 to 15 mph becoming east southeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Monday
Snow showers. The snow could be heavy at times. Some thunder is also possible. High near 27. Breezy. Chance of precipitation is 100%.
Monday Night
A 50 percent chance of snow showers before midnight. Mostly cloudy, with a low around 16. Breezy.
Tuesday
A chance of snow showers, mainly after noon. Some thunder is also possible. Partly sunny, with a high near 35.
Tuesday Night
A chance of snow showers, mainly before midnight. Some thunder is also possible. Mostly cloudy, with a low around 19.
Wednesday
A chance of snow showers after noon. Some thunder is also possible. Mostly sunny, with a high near 41.
Wednesday Night
A slight chance of snow showers. Partly cloudy, with a low around 24.
Thursday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 48.
Thursday Night
Partly cloudy, with a low around 28.
Friday
A slight chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 53. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Trail Ridge CO
 40.37°N 105.72°W (Elev. 10899 ft)
Last Update:
12:46 pm MDT May 15, 2026
Forecast Valid:
12am MDT May 16, 2026-6pm MDT May 22, 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