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.

Partly Cloudy

11°F

-12°C

Humidity 80%
Wind Speed N 5 mph
Barometer 30.34 in
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill2°F (-17°C)
Last update 16 Dec 4:55 am MST
Extended Forecast for

Granby CO

  • Today

    Today: Mostly sunny, with a high near 42. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 19. West southwest wind 3 to 5 mph.

    Low: 19 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow likely before noon, then rain, possibly mixed with snow. High near 45. Windy, with a west southwest wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Likely
    and Breezy
    then
    Rain/Snow and
    Windy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 8pm. Patchy blowing snow between 8pm and 11pm. Low around 13. Windy, with a west wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 13 °F

    Rain/Snow and
    Patchy
    Blowing Snow

  • Thursday

    Thursday: A 20 percent chance of snow after 11am. Partly sunny, with a high near 36. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 36 °F

    Slight Chance
    Snow and
    Breezy

  • Thursday Night

    Thursday Night: A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Chance Snow
    and Breezy

  • Friday

    Friday: Sunny, with a high near 49. Breezy.

    High: 49 °F

    Sunny and
    Breezy

  • Friday Night

    Friday Night: A slight chance of rain and snow after 11pm. Partly cloudy, with a low around 29. Breezy.

    Low: 29 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: A chance of rain and snow. Partly sunny, with a high near 45. Breezy.

    High: 45 °F

    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 42. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
Partly cloudy, with a low around 19. West southwest wind 3 to 5 mph.
Wednesday
Snow likely before noon, then rain, possibly mixed with snow. High near 45. Windy, with a west southwest wind 9 to 14 mph increasing to 23 to 28 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Wednesday Night
Rain and snow, becoming all snow after 8pm. Patchy blowing snow between 8pm and 11pm. Low around 13. Windy, with a west wind 25 to 30 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday
A 20 percent chance of snow after 11am. Partly sunny, with a high near 36. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph.
Thursday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 24. Breezy.
Friday
Sunny, with a high near 49. Breezy.
Friday Night
A slight chance of rain and snow after 11pm. Partly cloudy, with a low around 29. Breezy.
Saturday
A chance of rain and snow. Partly sunny, with a high near 45. Breezy.
Saturday Night
A slight chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 25.
Sunday
A slight chance of rain. Partly sunny, with a high near 45.
Sunday Night
Mostly cloudy, with a low around 24.
Monday
Mostly sunny, with a high near 48.
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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:
3:26 am MST Dec 16, 2025
Forecast Valid:
5am MST Dec 16, 2025-6pm MST Dec 22, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation