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

55°F

13°C

Humidity 53%
Wind Speed N 6 mph
Barometer 30.52 in
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 9 Oct 9:35 pm MDT
Extended Forecast for

Granby CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 39. Light east wind.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 63 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 63. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 50%.

    High: 63 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 33. Southwest wind around 7 mph.

    Low: 33 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers before noon. Mostly sunny, with a high near 56. Breezy.

    High: 56 °F

    Breezy.
    Chance
    Showers then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers. Partly cloudy, with a low around 28.

    Low: 28 °F

    Slight Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 39. Light east wind.
Friday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 63. Calm wind becoming west southwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 37. Light and variable wind.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 63. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 17 mph. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 33. Southwest wind around 7 mph.
Sunday
A 30 percent chance of showers before noon. Mostly sunny, with a high near 56. Breezy.
Sunday Night
Mostly clear, with a low around 24.
Columbus Day
Mostly sunny, with a high near 60.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 63.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Partly cloudy, with a low around 28.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 ft)
Last Update:
2:30 pm MDT Oct 9, 2025
Forecast Valid:
9pm MDT Oct 9, 2025-6pm MDT Oct 16, 2025
 
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