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

29°F

-2°C

Humidity 72%
Wind Speed Calm
Barometer 30.30 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 7 Mar 10:55 pm MDT
Extended Forecast for

Granby CO

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 9. Calm wind.

    Low: 9 °F

    Patchy Fog

  • Sunday

    Sunday: Sunny, with a high near 47. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.

    High: 47 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 16. West southwest wind around 6 mph becoming calm in the evening.

    Low: 16 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 50. Breezy, with a light west southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 30 mph.

    High: 50 °F

    Sunny then
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 26. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 26 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of rain and snow showers after 11am. Mostly sunny, with a high near 52. Breezy. Chance of precipitation is 20%.

    High: 52 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 17. Breezy. Chance of precipitation is 30%.

    Low: 17 °F

    Chance
    Rain/Snow and
    Breezy then
    Slight Chance
    Snow

  • Wednesday

    Wednesday: Mostly sunny, with a high near 40. Breezy.

    High: 40 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 9. Calm wind.
Sunday
Sunny, with a high near 47. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 16. West southwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 50. Breezy, with a light west southwest wind becoming west 11 to 16 mph in the morning. Winds could gust as high as 30 mph.
Monday Night
Mostly clear, with a low around 26. West southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Tuesday
A slight chance of rain and snow showers after 11am. Mostly sunny, with a high near 52. Breezy. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and snow before 11pm, then a slight chance of snow. Mostly cloudy, with a low around 17. Breezy. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 40. Breezy.
Wednesday Night
Partly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 53. Windy.
Thursday Night
Partly cloudy, with a low around 31. Windy.
Friday
Partly sunny, with a high near 53. Windy.
Friday Night
Mostly cloudy, with a low around 27. Breezy.
Saturday
A slight chance of rain and snow. Partly sunny, with a high near 54. Windy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Granby CO
 40.09°N 105.95°W (Elev. 7999 ft)
Last Update:
11:46 am MST Mar 7, 2026
Forecast Valid:
10pm MST Mar 7, 2026-6pm MDT Mar 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