Current conditions at

Granby-Grand County Airport (KGNB)

Lat: 40.09°NLon: 105.92°WElev: 8207ft.

Fair

44°F

7°C

Humidity 61%
Wind Speed Calm
Barometer 30.40 in
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 4 Aug 2:15 am MDT
Extended Forecast for

3 Miles SW Arapahoe Peak CO

  • Overnight

    Overnight: Areas of smoke. Clear, with a steady temperature around 43. Southwest wind around 10 mph, with gusts as high as 17 mph.

    Low: 43 °F

    Areas Smoke

  • Monday

    Monday: Areas of smoke before noon. Sunny, with a high near 64. West wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Areas Smoke
    then Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. Breezy, with a west wind 14 to 18 mph, with gusts as high as 32 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 64. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph.

    High: 64 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. Breezy.

    High: 65 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Breezy.

    Low: 47 °F

    Partly Cloudy
    and Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. Breezy.

    High: 65 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 45. Breezy.

    Low: 45 °F

    Partly Cloudy
    and Breezy

Detailed Forecast

Overnight
Areas of smoke. Clear, with a steady temperature around 43. Southwest wind around 10 mph, with gusts as high as 17 mph.
Monday
Areas of smoke before noon. Sunny, with a high near 64. West wind 9 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 45. Breezy, with a west wind 14 to 18 mph, with gusts as high as 32 mph.
Tuesday
Mostly sunny, with a high near 64. Breezy, with a west wind 18 to 22 mph, with gusts as high as 36 mph.
Tuesday Night
Mostly clear, with a low around 45. Breezy, with a west southwest wind 15 to 18 mph, with gusts as high as 29 mph.
Wednesday
Mostly sunny, with a high near 65. Breezy.
Wednesday Night
Partly cloudy, with a low around 47. Breezy.
Thursday
Mostly sunny, with a high near 65. Breezy.
Thursday Night
Partly cloudy, with a low around 45. Breezy.
Friday
Mostly sunny, with a high near 65. Breezy.
Friday Night
Partly cloudy, with a low around 44. Breezy.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 63. Breezy.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 58. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Arapahoe Peak CO
 39.98°N 105.68°W (Elev. 11998 ft)
8:02 pm MDT Aug 3, 2025
2am MDT Aug 4, 2025-6pm MDT Aug 10, 2025
 
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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