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.

Mostly Cloudy

46°F

8°C

Humidity 85%
Wind Speed Calm
Barometer 30.26 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 5 Sep 5:35 am MDT
Extended Forecast for

3 Miles WSW Trail Ridge CO

  • Overnight

    Overnight: A 20 percent chance of showers. Widespread smoke. Partly cloudy, with a low around 32. South southwest wind around 7 mph.

    Low: 32 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms after noon. Areas of smoke after noon. Partly sunny, with a high near 53. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 53 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: Areas of smoke. Mostly clear, with a low around 31. North northwest wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.

    Low: 31 °F

    Areas Smoke

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Areas of smoke. Increasing clouds, with a high near 56. West northwest wind 5 to 10 mph, with gusts as high as 16 mph.

    High: 56 °F

    Areas Smoke
    then Chance
    T-storms

  • Saturday Night

    Saturday 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 34. West southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.

    High: 54 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.

    Low: 36 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Widespread smoke. Partly cloudy, with a low around 32. South southwest wind around 7 mph.
Friday
A 40 percent chance of showers and thunderstorms after noon. Areas of smoke after noon. Partly sunny, with a high near 53. Southwest wind 6 to 11 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.
Friday Night
Areas of smoke. Mostly clear, with a low around 31. North northwest wind 5 to 9 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Areas of smoke. Increasing clouds, with a high near 56. West northwest wind 5 to 10 mph, with gusts as high as 16 mph.
Saturday 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 34. West southwest wind around 7 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Sunday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Monday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 57.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 35.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 59.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 36.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 58.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Trail Ridge CO
 40.43°N 105.81°W (Elev. 11398 ft)
Last Update:
4:01 am MDT Sep 5, 2025
Forecast Valid:
5am MDT Sep 5, 2025-6pm MDT Sep 11, 2025
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

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Chance of Precipitation