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

62°F

17°C

Humidity 72%
Wind Speed Calm
Barometer 30.54 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 23 Aug 9:55 am MDT
Extended Forecast for

5 Miles SSW Trail Ridge CO

  • Today

    Today: A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 58. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.

    High: 58 °F

    Breezy.
    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 43. West wind 9 to 13 mph, with gusts as high as 21 mph.

    Low: 43 °F

    Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 57. West wind 7 to 10 mph, with gusts as high as 16 mph.

    High: 57 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 41. West wind 6 to 8 mph. Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 56. West wind 6 to 8 mph. Chance of precipitation is 70%.

    High: 56 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    T-storms then
    Mostly Clear

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 58. Breezy, with a west wind 14 to 16 mph, with gusts as high as 25 mph.
Tonight
A 30 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 43. West wind 9 to 13 mph, with gusts as high as 21 mph.
Monday
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Increasing clouds, with a high near 57. West wind 7 to 10 mph, with gusts as high as 16 mph.
Monday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 41. West wind 6 to 8 mph. Chance of precipitation is 40%.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 56. West wind 6 to 8 mph. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Chance of precipitation is 30%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 56. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57.
Thursday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 57.
Friday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 41.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 57. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSW Trail Ridge CO
 40.37°N 105.77°W (Elev. 12434 ft)
Last Update:
2:19 am MDT Aug 23, 2026
Forecast Valid:
10am MDT Aug 23, 2026-6pm MDT Aug 29, 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