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

12°C

53°F

Humidity 79%
Wind Speed S 7 km/h
Barometer 30.47 in
Dewpoint 8°C (46°F)
Visibility 16 km
Wind Chill11°C (52°F)
Last update 21 Jul 1:35 am MDT
Extended Forecast for

Trail Ridge CO

  • Overnight

    Overnight: A 20 percent chance of showers before 3am. Partly cloudy, with a low around 7. Southeast wind 11 to 14 km/h.

    Low: 7 °C

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, then showers and thunderstorms likely after noon. Increasing clouds, with a high near 19. Southeast wind 11 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 70%.

    High: 19 °C

    Chance
    Showers then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 6. Southeast wind 14 to 16 km/h becoming west southwest after midnight. Winds could gust as high as 29 km/h. Chance of precipitation is 50%.

    Low: 6 °C

    Chance
    T-storms then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm, mainly after noon. High near 18. West southwest wind 11 to 16 km/h becoming light and variable in the afternoon. Winds could gust as high as 26 km/h. Chance of precipitation is 80%.

    High: 18 °C

    Slight Chance
    Showers then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Low around 6. Southwest wind 5 to 10 km/h increasing to 11 to 16 km/h after midnight. Winds could gust as high as 26 km/h. Chance of precipitation is 80%.

    Low: 6 °C

    Showers then
    Chance
    Showers

  • Thursday

    Thursday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 16. Chance of precipitation is 80%.

    High: 16 °C

    Chance
    Showers then
    T-storms

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 5. Chance of precipitation is 70%.

    Low: 5 °C

    Showers
    Likely then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19.

    High: 19 °C

    Mostly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6.

    Low: 6 °C

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Partly cloudy, with a low around 7. Southeast wind 11 to 14 km/h.
Tuesday
A chance of showers, then showers and thunderstorms likely after noon. Increasing clouds, with a high near 19. Southeast wind 11 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 70%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 6. Southeast wind 14 to 16 km/h becoming west southwest after midnight. Winds could gust as high as 29 km/h. Chance of precipitation is 50%.
Wednesday
Showers and possibly a thunderstorm, mainly after noon. High near 18. West southwest wind 11 to 16 km/h becoming light and variable in the afternoon. Winds could gust as high as 26 km/h. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm. Low around 6. Southwest wind 5 to 10 km/h increasing to 11 to 16 km/h after midnight. Winds could gust as high as 26 km/h. Chance of precipitation is 80%.
Thursday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 16. Chance of precipitation is 80%.
Thursday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, with a low around 5. Chance of precipitation is 70%.
Friday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 6.
Saturday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 19.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 7.
Sunday
Showers and thunderstorms likely. Mostly sunny, with a high near 19.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 7.
Monday
Showers and thunderstorms likely. Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trail Ridge CO
 40.43°N 105.75°W (Elev. 11864 m)
Last Update:
1:31 am MDT Jul 21, 2026
Forecast Valid:
1am MDT Jul 21, 2026-6pm MDT Jul 27, 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