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.

Drizzle

38°F

3°C

Humidity 96%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 1 Apr 3:55 am MDT
Extended Forecast for

Granby CO

  • Overnight

    Overnight: Showers likely. Cloudy, with a low around 36. Light southwest wind. Chance of precipitation is 70%.

    Low: 36 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain showers before 3pm, then rain, possibly mixed with snow showers between 3pm and 5pm, then rain showers after 5pm. Some thunder is also possible. High near 48. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    High: 48 °F

    Showers
    Likely then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely before 1am, then a chance of snow showers between 1am and 3am. Mostly cloudy, with a low around 27. West wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 27 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Thursday

    Thursday: A slight chance of snow showers before 9am, then a slight chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Partly sunny, with a high near 55. Breezy, with a west southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 55 °F

    Breezy.
    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain, possibly mixed with snow showers, becoming all snow after 9pm. Low around 17. Breezy, with a west wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.

    Low: 17 °F

    Rain/Snow and
    Breezy then
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly before noon. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 60%.

    High: 36 °F

    Snow Showers
    Likely and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Slight Chance
    Snow Showers
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 17.

    Low: 17 °F

    Clear

Detailed Forecast

Overnight
Showers likely. Cloudy, with a low around 36. Light southwest wind. Chance of precipitation is 70%.
Wednesday
Rain showers before 3pm, then rain, possibly mixed with snow showers between 3pm and 5pm, then rain showers after 5pm. Some thunder is also possible. High near 48. Light west southwest wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday Night
Rain and snow showers likely before 1am, then a chance of snow showers between 1am and 3am. Mostly cloudy, with a low around 27. West wind 5 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Thursday
A slight chance of snow showers before 9am, then a slight chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Partly sunny, with a high near 55. Breezy, with a west southwest wind 5 to 10 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday Night
Rain, possibly mixed with snow showers, becoming all snow after 9pm. Low around 17. Breezy, with a west wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 80%.
Friday
Snow showers likely, mainly before noon. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 60%.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 18. Breezy.
Saturday
Mostly sunny, with a high near 49.
Saturday Night
Clear, with a low around 17.
Sunday
Sunny, with a high near 57.
Sunday Night
Mostly clear, with a low around 20.
Monday
A slight chance of showers. Sunny, with a high near 59.
Monday Night
Partly cloudy, with a low around 24.
Tuesday
A chance of showers. Mostly sunny, with a high near 60.
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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:
3:10 am MDT Apr 1, 2026
Forecast Valid:
4am MDT Apr 1, 2026-6pm MDT Apr 7, 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