Current conditions at

Granby-Grand County Airport (KGNB)

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

Fair

60°F

16°C

Humidity 54%
Wind Speed SE 3 mph
Barometer 30.33 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 4 Aug 2:15 am MDT
Extended Forecast for

2 Miles ESE Arapahoe Peak CO

Fire Weather Watch August 5, 12:00pm until August 5, 07:00pm
Click here for hazard details and duration
Fire Weather Watch
  • Overnight

    Overnight: A 20 percent chance of showers before 3am.  Patchy smoke after 3am. Mostly cloudy, with a low around 39. East southeast wind 9 to 11 mph, with gusts as high as 18 mph.

    Low: 39 °F

    Slight Chance
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Patchy smoke before 2pm, then patchy smoke after 4pm. Mostly sunny, with a high near 61. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.

    High: 61 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Patchy smoke before 1am. Partly cloudy, with a low around 39. South wind 7 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph.  Chance of precipitation is 20%.

    Low: 39 °F

    Slight Chance
    T-storms then
    Patchy Smoke

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy, with a west wind 14 to 17 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 39. West northwest wind 7 to 13 mph becoming southwest in the evening. Winds could gust as high as 25 mph.

    Low: 39 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45. Breezy.

    Low: 45 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

Detailed Forecast

Overnight
A 20 percent chance of showers before 3am. Patchy smoke after 3am. Mostly cloudy, with a low around 39. East southeast wind 9 to 11 mph, with gusts as high as 18 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after noon. Patchy smoke before 2pm, then patchy smoke after 4pm. Mostly sunny, with a high near 61. Southwest wind 8 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Patchy smoke before 1am. Partly cloudy, with a low around 39. South wind 7 to 14 mph becoming west after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 62. Breezy, with a west wind 14 to 17 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly clear, with a low around 39. West northwest wind 7 to 13 mph becoming southwest in the evening. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 64. Breezy.
Thursday Night
Clear, with a low around 43.
Friday
Sunny, with a high near 66.
Friday Night
Mostly clear, with a low around 45. Breezy.
Saturday
Sunny, with a high near 66. Breezy.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Sunny, with a high near 66.
Sunday Night
Partly cloudy, with a low around 47. Breezy.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65. Breezy.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Arapahoe Peak CO
 40.02°N 105.62°W (Elev. 11831 ft)
1:02 am MDT Aug 4, 2026
2am MDT Aug 4, 2026-6pm MDT Aug 10, 2026
 
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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