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.

Fair

28°F

-2°C

Humidity 83%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 16 Apr 7:15 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Today

    Today: Mostly sunny, with a high near 32. Wind chill values as low as -4. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 46 mph.

    High: 32 °F

    Mostly Sunny
    and Windy

  • Tonight

    Tonight: Snow likely, mainly after 3am. Partly cloudy, with a low around 9. Wind chill values as low as -2. Windy, with a west southwest wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 9 °F

    Windy. Partly
    Cloudy then
    Snow Likely

  • Friday

    Friday: Snow. The snow could be heavy at times. High near 16. Wind chill values as low as -13. Windy, with a south southwest wind 17 to 22 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    High: 16 °F

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -22. Windy, with a west wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 1 °F

    Snow Showers
    Likely and
    Windy

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 18. Windy, with a west wind 24 to 26 mph, with gusts as high as 38 mph.

    High: 18 °F

    Windy. Slight
    Chance Snow
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 9. Windy.

    Low: 9 °F

    Mostly Clear
    and Windy

  • Sunday

    Sunday: Sunny, with a high near 32. Windy.

    High: 32 °F

    Sunny and
    Windy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. Breezy.

    Low: 18 °F

    Partly Cloudy
    and Breezy

  • Monday

    Monday: A chance of snow showers after noon. Partly sunny, with a high near 36. Breezy.

    High: 36 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow Showers

Detailed Forecast

Today
Mostly sunny, with a high near 32. Wind chill values as low as -4. Windy, with a west southwest wind 25 to 31 mph, with gusts as high as 46 mph.
Tonight
Snow likely, mainly after 3am. Partly cloudy, with a low around 9. Wind chill values as low as -2. Windy, with a west southwest wind 27 to 32 mph decreasing to 18 to 23 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday
Snow. The snow could be heavy at times. High near 16. Wind chill values as low as -13. Windy, with a south southwest wind 17 to 22 mph becoming west northwest 24 to 29 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Friday Night
Snow showers likely, mainly before 9pm. Mostly cloudy, with a low around 1. Wind chill values as low as -22. Windy, with a west wind 23 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
A 20 percent chance of snow showers before noon. Mostly sunny, with a high near 18. Windy, with a west wind 24 to 26 mph, with gusts as high as 38 mph.
Saturday Night
Mostly clear, with a low around 9. Windy.
Sunday
Sunny, with a high near 32. Windy.
Sunday Night
Partly cloudy, with a low around 18. Breezy.
Monday
A chance of snow showers after noon. Partly sunny, with a high near 36. Breezy.
Monday Night
A slight chance of snow showers before midnight. Partly cloudy, with a low around 22. Breezy.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 39. Breezy.
Tuesday Night
A chance of snow showers. Mostly cloudy, with a low around 24. Windy.
Wednesday
A chance of snow showers. Partly sunny, with a high near 35. Windy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
2:36 am MDT Apr 16, 2026
Forecast Valid:
7am MDT Apr 16, 2026-6pm MDT Apr 22, 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