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

35°F

2°C

Humidity 78%
Wind Speed Calm
Barometer 30.20 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 18 Nov 11:15 am MST
Extended Forecast for

5 Miles NNE Granby CO

  • Today

    Today: Mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph.

    High: 46 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Light southwest wind.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. Light and variable wind becoming west southwest around 6 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18. Light east northeast wind.

    Low: 18 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 46. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 40%.

    High: 46 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.

    Low: 23 °F

    Snow Showers
    Likely

  • Friday

    Friday: A 50 percent chance of snow showers. Mostly cloudy, with a high near 41.

    High: 41 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 46. Calm wind becoming southwest around 5 mph.
Tonight
Partly cloudy, with a low around 20. Light southwest wind.
Wednesday
Mostly sunny, with a high near 47. Light and variable wind becoming west southwest around 6 mph.
Wednesday Night
Partly cloudy, with a low around 18. Light east northeast wind.
Thursday
A chance of snow showers before 2pm, then a chance of rain and snow showers. Partly sunny, with a high near 46. Calm wind becoming east 5 to 9 mph in the morning. Winds could gust as high as 17 mph. Chance of precipitation is 40%.
Thursday Night
Snow showers likely, mainly after 11pm. Mostly cloudy, with a low around 23. Chance of precipitation is 60%.
Friday
A 50 percent chance of snow showers. Mostly cloudy, with a high near 41.
Friday Night
A slight chance of snow showers before 11pm. Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Sunny, with a high near 46.
Sunday Night
Partly cloudy, with a low around 15.
Monday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Granby CO
 40.16°N 105.9°W (Elev. 8360 ft)
Last Update:
3:26 am MST Nov 18, 2025
Forecast Valid:
11am MST Nov 18, 2025-6pm MST Nov 24, 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