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

60°F

16°C

Humidity 16%
Wind Speed Calm
Barometer 30.15 in
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Last update 14 May 8:35 pm MDT
Extended Forecast for

Granby CO

  • Tonight

    Tonight: Clear, with a low around 31. West wind around 5 mph becoming light and variable in the evening.

    Low: 31 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 73. Breezy, with a light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 33. West wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

    Low: 33 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 73 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 33. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 33 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Chance of precipitation is 50%.

    High: 65 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Rain showers likely before midnight, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow showers before 9am, then snow showers between 9am and noon, then rain and snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 50.

    High: 50 °F

    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow showers before 9pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Tonight
Clear, with a low around 31. West wind around 5 mph becoming light and variable in the evening.
Friday
Sunny, with a high near 73. Breezy, with a light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
Partly cloudy, with a low around 33. West wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73. Light and variable wind becoming west southwest 5 to 10 mph in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 33. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 30%.
Sunday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. Chance of precipitation is 50%.
Sunday Night
Rain showers likely before midnight, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Monday
Rain and snow showers before 9am, then snow showers between 9am and noon, then rain and snow showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 50.
Monday Night
A chance of rain and snow showers before 9pm, then a chance of snow showers. Some thunder is also possible. Mostly cloudy, with a low around 23.
Tuesday
A chance of snow showers before noon, then a chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 52.
Tuesday Night
A chance of rain and snow showers. Some thunder is also possible. Partly cloudy, with a low around 24.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 27.
Thursday
A slight chance of showers and thunderstorms. Sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.92°W (Elev. 8159 ft)
Last Update:
2:01 pm MDT May 14, 2026
Forecast Valid:
9pm MDT May 14, 2026-6pm MDT May 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