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

42°F

6°C

Humidity 66%
Wind Speed S 3 mph
Barometer 30.13 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 8 May 3:15 am MDT
Extended Forecast for

Granby CO

  • Overnight

    Overnight: Partly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 63. Light and variable wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.

    High: 63 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 28. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.

    Low: 28 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 66. Windy, with a light and variable wind becoming west 21 to 26 mph in the morning. Winds could gust as high as 36 mph.

    High: 66 °F

    Sunny and
    Windy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Blustery, with a west northwest wind 13 to 18 mph becoming light and variable in the evening. Winds could gust as high as 31 mph.

    Low: 27 °F

    Partly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 34. Breezy.

    Low: 34 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 26. Light and variable wind.
Friday
Sunny, with a high near 63. Light and variable wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Mostly clear, with a low around 28. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 22 mph.
Saturday
Sunny, with a high near 66. Windy, with a light and variable wind becoming west 21 to 26 mph in the morning. Winds could gust as high as 36 mph.
Saturday Night
Partly cloudy, with a low around 27. Blustery, with a west northwest wind 13 to 18 mph becoming light and variable in the evening. Winds could gust as high as 31 mph.
Sunday
Sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 29.
Monday
Sunny, with a high near 78. Breezy.
Monday Night
Mostly clear, with a low around 34. Breezy.
Tuesday
Sunny, with a high near 82. Breezy.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Sunny, with a high near 82. Breezy.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.92°W (Elev. 8159 ft)
Last Update:
12:46 am MDT May 8, 2026
Forecast Valid:
3am MDT May 8, 2026-6pm MDT May 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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