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

31°F

-1°C

Humidity 90%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 18 Nov 8:55 pm MST
Extended Forecast for

Granby CO

  • Tonight

    Tonight: Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 50. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 50 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17. Calm wind.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and snow showers after 11am. Partly sunny, with a high near 50. Light east wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 50 °F

    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 8pm, then snow showers likely. Mostly cloudy, with a low around 29. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Friday

    Friday: Snow showers likely before 11am, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Rain/Snow
    Likely

  • Friday Night

    Friday Night: A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 17. Calm wind.
Wednesday
Mostly sunny, with a high near 50. Calm wind becoming west 5 to 8 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 17. Calm wind.
Thursday
A chance of rain and snow showers after 11am. Partly sunny, with a high near 50. Light east wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow showers before 8pm, then snow showers likely. Mostly cloudy, with a low around 29. East wind 5 to 7 mph becoming calm in the evening. Chance of precipitation is 70%.
Friday
Snow showers likely before 11am, then a chance of rain and snow showers. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Friday Night
A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers. Mostly cloudy, with a low around 18. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 45.
Saturday Night
Mostly clear, with a low around 13.
Sunday
Sunny, with a high near 47.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 46.
Monday Night
Mostly clear, with a low around 13.
Tuesday
A slight chance of snow showers. Mostly sunny, with a high near 42.
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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:
2:06 pm MST Nov 18, 2025
Forecast Valid:
9pm MST Nov 18, 2025-6pm MST Nov 25, 2025
 
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