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

39°F

4°C

Humidity 71%
Wind Speed W 7 mph
Barometer 30.02 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 2 Jan 1:15 pm MST
Extended Forecast for

Arapahoe Peak CO

  • This Afternoon

    This Afternoon: Snow showers likely, mainly before 4pm. Widespread blowing snow. Mostly cloudy, with a steady temperature around 15. Wind chill values as low as -8. Windy, with a west wind around 33 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 15 °F

    Snow Showers
    Likely and
    Blowing Snow

  • Tonight

    Tonight: A 50 percent chance of snow showers before 11pm. Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 13. Wind chill values as low as -7. Windy, with a west wind 26 to 34 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.

    Low: 13 °F

    Chance Snow
    Showers and
    Blowing Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 23. Wind chill values as low as -6. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph.

    High: 23 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16. Wind chill values as low as -3. Windy, with a west wind 20 to 29 mph, with gusts as high as 47 mph.

    Low: 16 °F

    Mostly Cloudy
    and Windy

  • Sunday

    Sunday: A 20 percent chance of snow before 11am. Mostly sunny, with a high near 21. Windy, with a west wind 23 to 30 mph, with gusts as high as 50 mph.

    High: 21 °F

    Windy. Slight
    Chance Snow
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Breezy.

    Low: 15 °F

    Slight Chance
    Snow and
    Breezy

  • Monday

    Monday: Snow likely, mainly after 11am. Mostly cloudy, with a high near 18. Windy. Chance of precipitation is 60%.

    High: 18 °F

    Snow Likely
    and Windy

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 11. Breezy.

    Low: 11 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: A chance of snow. Partly sunny, with a high near 14. Windy.

    High: 14 °F

    Chance Snow
    and Windy

Detailed Forecast

This Afternoon
Snow showers likely, mainly before 4pm. Widespread blowing snow. Mostly cloudy, with a steady temperature around 15. Wind chill values as low as -8. Windy, with a west wind around 33 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
A 50 percent chance of snow showers before 11pm. Widespread blowing snow, mainly before 11pm. Mostly cloudy, with a low around 13. Wind chill values as low as -7. Windy, with a west wind 26 to 34 mph, with gusts as high as 50 mph. New snow accumulation of less than one inch possible.
Saturday
Mostly sunny, with a high near 23. Wind chill values as low as -6. Breezy, with a west wind 18 to 24 mph, with gusts as high as 37 mph.
Saturday Night
Mostly cloudy, with a low around 16. Wind chill values as low as -3. Windy, with a west wind 20 to 29 mph, with gusts as high as 47 mph.
Sunday
A 20 percent chance of snow before 11am. Mostly sunny, with a high near 21. Windy, with a west wind 23 to 30 mph, with gusts as high as 50 mph.
Sunday Night
A 20 percent chance of snow after 11pm. Mostly cloudy, with a low around 15. Breezy.
Monday
Snow likely, mainly after 11am. Mostly cloudy, with a high near 18. Windy. Chance of precipitation is 60%.
Monday Night
A chance of snow. Mostly cloudy, with a low around 11. Breezy.
Tuesday
A chance of snow. Partly sunny, with a high near 14. Windy.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 8. Windy.
Wednesday
A chance of snow. Partly sunny, with a high near 13. Windy.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 4. Breezy.
Thursday
Snow likely. Mostly cloudy and cold, with a high near 9. Breezy.
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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:
3:26 am MST Jan 2, 2026
Forecast Valid:
1pm MST Jan 2, 2026-6pm MST Jan 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation