National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Overcast

62°F

17°C

Humidity 35%
Wind Speed W 6 mph
Barometer 30.36 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 1 Oct 3:55 pm MDT
Extended Forecast for

3 Miles NNW Arapahoe Peak CO

  • Tonight

    Tonight: Mostly clear, with a low around 34. West wind around 7 mph becoming south southeast in the evening.

    Low: 34 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. West southwest wind 5 to 7 mph.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 37. South wind 5 to 7 mph becoming west after midnight.

    Low: 37 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 54. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.

    High: 54 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 37. West southwest wind 6 to 10 mph, with gusts as high as 17 mph.

    Low: 37 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of rain showers before noon, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 70%.

    High: 46 °F

    Chance
    Showers then
    Rain/Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before midnight. Partly cloudy, with a low around 27. Breezy. Chance of precipitation is 40%.

    Low: 27 °F

    Breezy.
    Chance
    Rain/Snow
    then Mostly
    Clear

  • Sunday

    Sunday: A chance of snow showers after noon. Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 34. West wind around 7 mph becoming south southeast in the evening.
Thursday
Sunny, with a high near 53. West southwest wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 37. South wind 5 to 7 mph becoming west after midnight.
Friday
Mostly sunny, with a high near 54. Southwest wind 6 to 9 mph, with gusts as high as 18 mph.
Friday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 37. West southwest wind 6 to 10 mph, with gusts as high as 17 mph.
Saturday
A chance of rain showers before noon, then rain likely, possibly mixed with snow showers. Some thunder is also possible. Partly sunny, with a high near 46. Breezy. Chance of precipitation is 70%.
Saturday Night
A chance of rain and snow showers before midnight. Partly cloudy, with a low around 27. Breezy. Chance of precipitation is 40%.
Sunday
A chance of snow showers after noon. Mostly sunny, with a high near 39.
Sunday Night
A chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 27.
Monday
A slight chance of rain and snow showers after noon. Mostly sunny, with a high near 42.
Monday Night
A slight chance of rain and snow showers. Partly cloudy, with a low around 30.
Tuesday
A chance of rain and snow showers. Some thunder is also possible. Mostly sunny, with a high near 43.
Tuesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30.
Wednesday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNW Arapahoe Peak CO
 40.06°N 105.69°W (Elev. 10656 ft)
Last Update:
2:07 pm MDT Oct 1, 2025
Forecast Valid:
4pm MDT Oct 1, 2025-6pm MDT Oct 8, 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