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

57°F

14°C

Humidity 52%
Wind Speed Calm
Barometer 30.41 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 15 Jul 1:55 am MDT
Extended Forecast for

4 Miles SSW Trail Ridge CO

  • Overnight

    Overnight: Mostly clear, with a low around 43. South wind around 7 mph.

    Low: 43 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 63. Breezy, with a light and variable wind becoming east 10 to 15 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 63 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Breezy, with an east southeast wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 25 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: A chance of showers and thunderstorms between 1pm and 5pm. Increasing clouds, with a high near 60. Breezy, with an east wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.

    High: 60 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41. Breezy, with an east wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph.

    Low: 41 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 60.

    High: 60 °F

    Sunny then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 42. Breezy.

    Low: 42 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.

    High: 62 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 43. South wind around 7 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 63. Breezy, with a light and variable wind becoming east 10 to 15 mph in the afternoon. Winds could gust as high as 22 mph.
Wednesday Night
Mostly clear, with a low around 41. Breezy, with an east southeast wind 7 to 17 mph becoming west after midnight. Winds could gust as high as 25 mph.
Thursday
A chance of showers and thunderstorms between 1pm and 5pm. Increasing clouds, with a high near 60. Breezy, with an east wind 5 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night
Mostly clear, with a low around 41. Breezy, with an east wind 7 to 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph.
Friday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 60.
Friday Night
Mostly clear, with a low around 42. Breezy.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Showers and thunderstorms likely after noon. Mostly sunny, with a high near 63.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 44.
Monday
Showers and possibly a thunderstorm. Mostly cloudy, with a high near 58.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 43.
Tuesday
Showers and thunderstorms. Mostly cloudy, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Trail Ridge CO
 40.37°N 105.77°W (Elev. 12434 ft)
Last Update:
12:46 am MDT Jul 15, 2026
Forecast Valid:
2am MDT Jul 15, 2026-6pm MDT Jul 21, 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