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

37°F

3°C

Humidity 52%
Wind Speed Calm
Barometer 29.97 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 14 Apr 3:15 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: A 40 percent chance of snow showers. Cloudy, with a low around 18. South wind around 14 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 18 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Snow showers, mainly after 9am. The snow could be heavy at times. Some thunder is also possible. High near 21. Breezy, with a south wind 10 to 20 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    High: 21 °F

    Heavy Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: Snow showers, mainly before 11pm. Low around 12. Wind chill values as low as -9. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 12 °F

    Snow Showers
    and Blustery
    then Chance
    Snow Showers
    and Windy

  • Wednesday

    Wednesday: A 30 percent chance of snow showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Wind chill values as low as -9. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.

    High: 25 °F

    Windy. Chance
    Snow Showers
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. Windy, with a west wind around 30 mph, with gusts as high as 45 mph.

    Low: 19 °F

    Mostly Clear
    and Windy

  • Thursday

    Thursday: A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 34. Windy.

    High: 34 °F

    Windy. Mostly
    Sunny then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 11. Windy.

    Low: 11 °F

    Chance Snow
    Showers and
    Windy

  • Friday

    Friday: Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 14. Windy.

    High: 14 °F

    Heavy Snow
    and Windy

  • Friday Night

    Friday Night: Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 3. Very windy.

    Low: 3 °F

    Snow Showers
    Likely and
    Very Windy

Detailed Forecast

Overnight
A 40 percent chance of snow showers. Cloudy, with a low around 18. South wind around 14 mph, with gusts as high as 22 mph. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Snow showers, mainly after 9am. The snow could be heavy at times. Some thunder is also possible. High near 21. Breezy, with a south wind 10 to 20 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Tuesday Night
Snow showers, mainly before 11pm. Low around 12. Wind chill values as low as -9. Windy, with a west wind 20 to 26 mph, with gusts as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday
A 30 percent chance of snow showers, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 25. Wind chill values as low as -9. Windy, with a west wind 26 to 29 mph, with gusts as high as 44 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 19. Windy, with a west wind around 30 mph, with gusts as high as 45 mph.
Thursday
A 20 percent chance of snow showers after noon. Mostly sunny, with a high near 34. Windy.
Thursday Night
A 30 percent chance of snow showers, mainly after midnight. Mostly cloudy, with a low around 11. Windy.
Friday
Snow showers. The snow could be heavy at times. Some thunder is also possible. Cloudy, with a high near 14. Windy.
Friday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 3. Very windy.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 16. Windy.
Saturday Night
Mostly clear, with a low around 6. Windy.
Sunday
Sunny, with a high near 30. Windy.
Sunday Night
Partly cloudy, with a low around 17. Breezy.
Monday
A chance of snow showers. Mostly sunny, with a high near 36. 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:
12:47 am MDT Apr 14, 2026
Forecast Valid:
3am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
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