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

74°F

23°C

Humidity 31%
Wind Speed Calm
Barometer 30.53 in
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 27 Aug 11:35 am MDT
Extended Forecast for

3 Miles NE Granby CO

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. West wind 6 to 10 mph, with gusts as high as 16 mph.

    High: 81 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 44. North northwest wind 5 to 7 mph becoming calm after midnight.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Breezy, with a light and variable wind becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 81 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. West wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 36 mph.

    High: 80 °F

    Breezy.
    Partly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 50%.

    Low: 44 °F

    Chance
    T-storms and
    Breezy then
    Mostly Cloudy

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Breezy.

    High: 75 °F

    Breezy.
    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.

    High: 73 °F

    Partly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. West wind 6 to 10 mph, with gusts as high as 16 mph.
Tonight
Partly cloudy, with a low around 44. North northwest wind 5 to 7 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 81. Breezy, with a light and variable wind becoming west 12 to 17 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 46. West wind 9 to 14 mph becoming light and variable in the evening. Winds could gust as high as 23 mph.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 80. Breezy, with a light and variable wind becoming west 17 to 22 mph in the morning. Winds could gust as high as 36 mph.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 44. Breezy. Chance of precipitation is 50%.
Sunday
A 50 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 75. Breezy.
Sunday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 40.
Monday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 73.
Monday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 39.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. Breezy.
Tuesday Night
Partly cloudy, with a low around 39.
Wednesday
Mostly sunny, with a high near 75. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NE Granby CO
 40.12°N 105.89°W (Elev. 8209 ft)
Last Update:
7:53 am MDT Aug 27, 2026
Forecast Valid:
11am MDT Aug 27, 2026-6pm MDT Sep 2, 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