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

40°F

4°C

Humidity 95%
Wind Speed SE 3 mph
Barometer 30.47 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 16 Sep 11:35 pm MDT
Extended Forecast for

Granby CO

  • Overnight

    Overnight: A 20 percent chance of showers. Mostly cloudy, with a low around 32. West southwest wind around 5 mph becoming calm.

    Low: 32 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.

    High: 62 °F

    Slight Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 29. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 30%.

    Low: 29 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    High: 64 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

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

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 35.

    Low: 35 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of showers. Mostly cloudy, with a low around 32. West southwest wind around 5 mph becoming calm.
Wednesday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 62. Calm wind becoming west northwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 29. North northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 30%.
Thursday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64. Calm wind becoming west northwest 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Thursday Night
Mostly clear, with a low around 29. West northwest wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Friday
Mostly sunny, with a high near 69.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 69.
Saturday Night
Mostly cloudy, with a low around 35.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. Breezy.
Sunday Night
Mostly clear, with a low around 33.
Monday
Sunny, with a high near 70.
Monday Night
Mostly clear, with a low around 33.
Tuesday
Sunny, with a high near 73.
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:
2:26 pm MDT Sep 16, 2025
Forecast Valid:
12am MDT Sep 17, 2025-6pm MDT Sep 23, 2025
 
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