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

50°F

10°C

Humidity 48%
Wind Speed SE 3 mph
Barometer 30.47 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 5 Jul 1:55 am MDT
Extended Forecast for

Arapahoe Peak CO

  • Overnight

    Overnight: Patchy smoke after 4am. Mostly clear, with a low around 38. South southwest wind around 8 mph.

    Low: 38 °F

    Patchy Smoke

  • Sunday

    Sunday: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy smoke before 9am. Sunny, with a high near 57. West southwest wind 5 to 11 mph becoming northeast in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

    High: 57 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Patchy smoke after 2am. Mostly clear, with a low around 41. Southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Smoke

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke before 11am, then patchy smoke after 2pm. Mostly sunny, with a high near 59. West wind 8 to 11 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

    High: 59 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: Patchy smoke before 7pm. Partly cloudy, with a low around 43. Breezy, with a southeast wind 11 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.

    Low: 43 °F

    Patchy Smoke
    then Partly
    Cloudy and
    Breezy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 60%.

    High: 57 °F

    Breezy.
    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 42. Breezy. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    T-storms then
    Partly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. Breezy.

    High: 58 °F

    Breezy.
    Mostly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Chance
    T-storms then
    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Patchy smoke after 4am. Mostly clear, with a low around 38. South southwest wind around 8 mph.
Sunday
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy smoke before 9am. Sunny, with a high near 57. West southwest wind 5 to 11 mph becoming northeast in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 20%.
Sunday Night
Patchy smoke after 2am. Mostly clear, with a low around 41. Southeast wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 21 mph.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Patchy smoke before 11am, then patchy smoke after 2pm. Mostly sunny, with a high near 59. West wind 8 to 11 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Patchy smoke before 7pm. Partly cloudy, with a low around 43. Breezy, with a southeast wind 11 to 15 mph becoming west southwest after midnight. Winds could gust as high as 23 mph.
Tuesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. Breezy. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 42. Breezy. Chance of precipitation is 40%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 58. Breezy.
Wednesday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 40. Breezy.
Thursday
A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 57. Breezy.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40. Breezy.
Friday
A slight chance of showers and thunderstorms. Sunny, with a high near 59. Breezy.
Friday Night
Mostly clear, with a low around 42. Breezy.
Saturday
Sunny, with a high near 65. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Arapahoe Peak CO
 40.02°N 105.65°W (Elev. 12680 ft)
Last Update:
1:01 am MDT Jul 5, 2026
Forecast Valid:
2am MDT Jul 5, 2026-6pm MDT Jul 11, 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