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.

Overcast

53°F

12°C

Humidity 65%
Wind Speed SW 8 mph
Barometer 30.11 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 10 Oct 5:55 pm MDT
Extended Forecast for

Granby CO

  • Tonight

    Tonight: A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 37. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 17 mph.

    Low: 37 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 70. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 33. South wind 5 to 7 mph becoming calm in the evening.

    Low: 33 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 67. Breezy, with a light west wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph.

    High: 67 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65.

    High: 65 °F

    Sunny then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after midnight. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain and snow showers likely, becoming all rain after 3pm. Mostly cloudy, with a high near 52.

    High: 52 °F

    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Rain showers likely before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Showers
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
A 20 percent chance of showers before 3am. Mostly cloudy, with a low around 37. West southwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 17 mph.
Sunday
A 20 percent chance of showers after 3pm. Mostly cloudy, with a high near 70. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A 20 percent chance of showers before midnight. Partly cloudy, with a low around 33. South wind 5 to 7 mph becoming calm in the evening.
Columbus Day
Sunny, with a high near 67. Breezy, with a light west wind becoming west southwest 10 to 15 mph in the morning. Winds could gust as high as 29 mph.
Monday Night
Mostly clear, with a low around 29. West wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65.
Tuesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Wednesday
Rain and snow showers likely, becoming all rain after 3pm. Mostly cloudy, with a high near 52.
Wednesday Night
Rain showers likely before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Mostly cloudy, with a low around 23.
Thursday
A chance of snow showers before noon, then a slight chance of rain showers. Partly sunny, with a high near 53.
Thursday Night
A chance of rain and snow showers. Partly cloudy, with a low around 21.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 22.
Saturday
Sunny, with a high near 61.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 ft)
Last Update:
12:46 pm MDT Oct 10, 2026
Forecast Valid:
6pm MDT Oct 10, 2026-6pm MDT Oct 17, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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