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

50°F

10°C

Humidity 72%
Wind Speed Calm
Barometer 30.37 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 15 Jul 7:55 am MDT
Extended Forecast for

3 Miles ENE Trail Ridge CO

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 64. Breezy, with a west northwest wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 64 °F

    Breezy. Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Northwest wind 8 to 10 mph becoming southwest in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 61. West wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    High: 61 °F

    Slight Chance
    Showers then
    T-storms

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind around 10 mph becoming southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 60%.

    Low: 37 °F

    Showers
    Likely then
    Partly Cloudy

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.

    High: 63 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    T-storms then
    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 62. Breezy. Chance of precipitation is 60%.

    High: 62 °F

    Mostly Sunny
    and Breezy
    then T-storms
    Likely

  • Friday Night

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

    Low: 40 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny
    then T-storms
    Likely

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Mostly sunny, with a high near 64. Breezy, with a west northwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tonight
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Northwest wind 8 to 10 mph becoming southwest in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Wednesday
A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 61. West wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm before 9pm, then showers likely between 9pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind around 10 mph becoming southeast in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 63. West southwest wind 8 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Thursday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 41. Breezy. Chance of precipitation is 20%.
Friday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 62. Breezy. Chance of precipitation is 60%.
Friday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.
Saturday
Showers and thunderstorms likely after noon. Partly sunny, with a high near 61.
Saturday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40.
Sunday
Showers and thunderstorms likely. Partly sunny, with a high near 62.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 41. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Trail Ridge CO
 40.44°N 105.69°W (Elev. 11752 ft)
Last Update:
4:01 am MDT Jul 15, 2025
Forecast Valid:
8am MDT Jul 15, 2025-6pm MDT Jul 21, 2025
 
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