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.

Fair

41°F

5°C

Humidity 59%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 10 Oct 1:55 am MDT
Extended Forecast for

2 Miles N Devils Thumb Park CO

  • Overnight

    Overnight: Mostly clear, with a low around 40. West wind around 8 mph, with gusts as high as 16 mph.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 58. West wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 58 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 41. West southwest wind 5 to 8 mph, with gusts as high as 16 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after noon. Mostly cloudy, with a high near 58. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 40. Light and variable wind becoming southwest 5 to 8 mph in the evening.

    Low: 40 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 37.

    Low: 37 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after noon. Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Rain and snow showers likely. Mostly cloudy, with a low around 33.

    Low: 33 °F

    Rain/Snow
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 40. West wind around 8 mph, with gusts as high as 16 mph.
Saturday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 58. West wind 7 to 13 mph, with gusts as high as 22 mph.
Saturday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 41. West southwest wind 5 to 8 mph, with gusts as high as 16 mph.
Sunday
A 20 percent chance of showers after noon. Mostly cloudy, with a high near 58. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 40. Light and variable wind becoming southwest 5 to 8 mph in the evening.
Columbus Day
Sunny, with a high near 57.
Monday Night
Mostly clear, with a low around 37.
Tuesday
A chance of showers after noon. Mostly sunny, with a high near 53.
Tuesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 33.
Wednesday
Snow showers likely. Mostly cloudy, with a high near 41. Breezy.
Wednesday Night
Snow showers likely. Mostly cloudy, with a low around 29. Breezy.
Thursday
A slight chance of snow showers. Mostly sunny, with a high near 42.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 26.
Friday
A slight chance of snow showers. Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Devils Thumb Park CO
 39.99°N 105.74°W (Elev. 10052 ft)
Last Update:
12:46 am MDT Oct 10, 2026
Forecast Valid:
2am MDT Oct 10, 2026-6pm MDT Oct 16, 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