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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles WSW Arapahoe Peak CO

  • Today

    Today: Sunny, with a high near 67. West northwest wind around 9 mph, with gusts as high as 15 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 49. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 65. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 65 °F

    Sunny then
    Chance
    T-storms and
    Breezy

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Breezy, with a south wind 9 to 16 mph becoming east northeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Breezy.
    Slight Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Breezy, with a southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 65 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40. Breezy.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Breezy.

    Low: 41 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Breezy.

    High: 63 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 67. West northwest wind around 9 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 49. West southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 65. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 39. Breezy, with a south wind 9 to 16 mph becoming east northeast in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Breezy, with a southeast wind 9 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 40. Breezy.
Wednesday
Sunny, with a high near 60. Breezy.
Wednesday Night
Mostly clear, with a low around 41. Breezy.
Thursday
Sunny, with a high near 63. Breezy.
Thursday Night
Mostly clear, with a low around 43. Breezy.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Arapahoe Peak CO
 40°N 105.68°W (Elev. 12198 ft)
Last Update:
12:46 am MDT Aug 2, 2026
Forecast Valid:
4am MDT Aug 2, 2026-6pm MDT Aug 8, 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