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

32°F

0°C

Humidity 62%
Wind Speed Calm
Barometer 30.24 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 3 May 2:35 am MDT
Extended Forecast for

Granby CO

  • Overnight

    Overnight: Mostly clear, with a low around 29. Light west southwest wind.

    Low: 29 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 30. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 16 mph.

    Low: 30 °F

    Partly Cloudy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. Light west southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    High: 58 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 30. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%.

    Low: 30 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Rain, possibly mixed with snow showers. Some thunder is also possible. High near 45. Chance of precipitation is 90%.

    High: 45 °F

    Rain/Snow

  • Tuesday Night

    Tuesday Night: Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 21. Chance of precipitation is 80%.

    Low: 21 °F

    Rain/Snow
    then Snow
    Showers
    Likely

  • Wednesday

    Wednesday: Snow showers likely, mainly before noon. Partly sunny, with a high near 44. Breezy.

    High: 44 °F

    Snow Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20. Blustery.

    Low: 20 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 29. Light west southwest wind.
Sunday
Mostly sunny, with a high near 61. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 30. West wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 16 mph.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 58. Light west southwest wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 30. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 16 mph. Chance of precipitation is 70%.
Tuesday
Rain, possibly mixed with snow showers. Some thunder is also possible. High near 45. Chance of precipitation is 90%.
Tuesday Night
Rain and snow showers, becoming all snow after 9pm. Some thunder is also possible. Low around 21. Chance of precipitation is 80%.
Wednesday
Snow showers likely, mainly before noon. Partly sunny, with a high near 44. Breezy.
Wednesday Night
Partly cloudy, with a low around 20. Blustery.
Thursday
Sunny, with a high near 59. Breezy.
Thursday Night
Partly cloudy, with a low around 28. Breezy.
Friday
Sunny, with a high near 64. Breezy.
Friday Night
Partly cloudy, with a low around 31.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 67.
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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:
12:46 am MDT May 3, 2026
Forecast Valid:
2am MDT May 3, 2026-6pm MDT May 9, 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